How to use Ethereal Smoke Trails?

Simply copy the HTML and CSS snippets provided, inject them into your design blocks, and enjoy premium high-performance background motion.

MotionCanvas CSS

⌘K

https://motioncanvas.online/preview/ethereal-smoke-trails

Scroll Down

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Next-Gen Scroll Mechanics

Experience Beautiful Ambient Depth

This browser window is simulating a production webpage. As you scroll down, the ambient Ethereal Smoke Trails background dynamically zooms and pulls focus in real-time, creating beautiful, cinematic parallax depth.

Built for Ultra Performance

Modern web layouts require buttery-smooth animations. Our styles run completely on the GPU, avoiding CPU reflow and main-thread layout jank.

Focus Pull Parallax

Scroll depth controls blur intensity and lens scaling simultaneously to guide focus elegantly.

GPU-Accelerated

Uses hardware transforms and native filters, optimized for stable 120fps scrolling.

Highly Customizable

Adjust speed, maximum blur limit, zoom multipliers, and filters in real-time.

Ethereal Smoke Trails

🔵 Interactive

An ultra-responsive interactive canvas trail that renders smooth, glowing fluid-like ribbons accompanied by drifting and slowly dissolving micro-smoke particles.

#interactive#canvas#smoke#trails#fluid#glowing

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Interactive Settings

Motion PresetsCustom Tuning

Animation Speed1.0x

Blur (Aesthetic diffusion)0px

Layer Opacity100%

Scale Zoom1.0x

Rotation Angle0°

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Quick Copy Actions

Download File Packages

Keyboard Shortcuts

Space Play/Pause

F Fullscreen

R Reset Slider

C Copy Code

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Ethereal Smoke Trails - HTML5 Canvas & JavaScript Interactive & Cursor-Driven background for React & Tailwind

Integrate the Ethereal Smoke Trails directly into your website. This asset is rendered using HTML5 Canvas 2D render loop. It is optimized for zero layout-shifts and runs with high-performance hardware-accelerated processing.

⚡ Performance Specifications

Render Mode: INTERACTIVE (HTML5 Canvas & JavaScript)
Fluidity: Locked at 60fps dynamic loop
Bundle Footprint: Zero external NPM dependencies
SEO Indexing status: 100% Crawlable static semantic HTML

🛠️ Integration Capabilities

Our templates expose inline design tokens like --color-1 and --color-2 for infinite color palettes. This template is designed to fit inside hero elements, full-screen landing pages, and interactive presentation cards.

Technical Code Reference & Syntaxes for Googlebot & Crawlers

The snippets below display the direct, unminified source code utilized for rendering this background.

HTML & Inline CSS Snippet (Vanilla)

<!-- index.html -->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Ethereal Smoke Trails</title>
  <style>
    html, body {
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      background: #09090b;
    }
    
    .ethereal-smoke-container {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: #050508;
      overflow: hidden;
    }
    #canvas-ethereal-smoke {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
      display: block;
    }
  </style>
</head>
<body>

  <div class="ethereal-smoke-container">
    <canvas id="canvas-ethereal-smoke"></canvas>
  </div>
  <script>
  (function() {
    const canvas = document.getElementById('canvas-ethereal-smoke');
    if (!canvas) return;
    const ctx = canvas.getContext('2d');
    if (!ctx) return;
  
    let active = true;
    let dpr = 1;
    let width = 0;
    let height = 0;
  
    let trailPoints = [];
    let particles = [];
  
    let lastX = null;
    let lastY = null;
    let lastTime = null;
    let lastWidth = 2;
  
    const colors = [
      'rgba(168, 85, 247, ',
      'rgba(6, 182, 212, ',
      'rgba(99, 102, 241, '
    ];
  
    function resize() {
      const rect = canvas.parentNode ? canvas.parentNode.getBoundingClientRect() : null;
      width = rect ? rect.width : window.innerWidth;
      height = rect ? rect.height : window.innerHeight;
  
      dpr = window.devicePixelRatio || 1;
      canvas.width = width * dpr;
      canvas.height = height * dpr;
      ctx.scale(dpr, dpr);
    }
  
    function addPoint(x, y) {
      const now = Date.now();
      let calculatedWidth = 2;
  
      if (lastX !== null && lastY !== null && lastTime !== null) {
        const dx = x - lastX;
        const dy = y - lastY;
        const dt = Math.max(1, now - lastTime);
        const dist = Math.hypot(dx, dy);
        
        const speed = dist / dt;
        const targetWidth = Math.min(16, Math.max(1.5, speed * 4.5));
        calculatedWidth = lastWidth + (targetWidth - lastWidth) * 0.25;
        lastWidth = calculatedWidth;
  
        const steps = Math.min(6, Math.ceil(dist / 8));
        for (let i = 0; i < steps; i++) {
          const t = i / steps;
          const px = lastX + dx * t;
          const py = lastY + dy * t;
  
          const angle = Math.random() * Math.PI * 2;
          const speedFactor = 0.2 + Math.random() * 0.4;
          const vx = Math.cos(angle) * speedFactor;
          const vy = Math.sin(angle) * speedFactor - (0.1 + Math.random() * 0.15);
  
          const size = 1 + Math.random() * 4.5;
          const colorTemplate = colors[Math.floor(Math.random() * colors.length)];
          const maxLife = 50 + Math.random() * 70;
  
          particles.push({
            x: px,
            y: py,
            vx: vx,
            vy: vy,
            size: size,
            alpha: 0.6 + Math.random() * 0.4,
            maxLife: maxLife,
            life: maxLife,
            color: colorTemplate,
            wobbleSpeed: 0.05 + Math.random() * 0.08,
            wobbleRange: 0.2 + Math.random() * 0.4,
            wobbleVal: Math.random() * 100
          });
        }
      }
  
      trailPoints.push({
        x: x,
        y: y,
        timestamp: now,
        width: calculatedWidth,
        opacity: 1.0
      });
  
      lastX = x;
      lastY = y;
      lastTime = now;
    }
  
    function handleMouseMove(e) {
      const rect = canvas.getBoundingClientRect();
      const x = e.clientX - rect.left;
      const y = e.clientY - rect.top;
      addPoint(x, y);
    }
  
    function handleTouchStart(e) {
      if (e.touches.length === 0) return;
      const rect = canvas.getBoundingClientRect();
      lastX = e.touches[0].clientX - rect.left;
      lastY = e.touches[0].clientY - rect.top;
      lastTime = Date.now();
    }
  
    function handleTouchMove(e) {
      if (e.touches.length === 0) return;
      const rect = canvas.getBoundingClientRect();
      const x = e.touches[0].clientX - rect.left;
      const y = e.touches[0].clientY - rect.top;
      addPoint(x, y);
    }
  
    function handleTouchEnd() {
      lastX = null;
      lastY = null;
      lastTime = null;
    }
  
    function handleMouseLeave() {
      lastX = null;
      lastY = null;
      lastTime = null;
    }
  
    function handleMessage(e) {
      if (e.data) {
        if (e.data.type === 'mousemove') {
          addPoint(e.data.x, e.data.y);
        } else if (e.data.type === 'mouseleave') {
          lastX = null;
          lastY = null;
          lastTime = null;
        }
      }
    }
  
    window.addEventListener('resize', resize);
    window.addEventListener('mousemove', handleMouseMove, { passive: true });
    window.addEventListener('mouseleave', handleMouseLeave, { passive: true });
    window.addEventListener('touchstart', handleTouchStart, { passive: true });
    window.addEventListener('touchmove', handleTouchMove, { passive: true });
    window.addEventListener('touchend', handleTouchEnd, { passive: true });
    window.addEventListener('message', handleMessage);
  
    resize();
  
    const maxAge = 1800;
  
    function animate() {
      if (!active) return;
      if (!canvas.isConnected) {
        cleanup();
        return;
      }
  
      const now = Date.now();
  
      ctx.fillStyle = '#050508';
      ctx.fillRect(0, 0, width, height);
  
      trailPoints = trailPoints.filter(p => {
        const age = now - p.timestamp;
        if (age >= maxAge) return false;
        p.opacity = 1.0 - age / maxAge;
        return true;
      });
  
      if (trailPoints.length > 1) {
        ctx.lineJoin = 'round';
        ctx.lineCap = 'round';
  
        for (let pass = 0; pass < 2; pass++) {
          for (let i = 1; i < trailPoints.length; i++) {
            const p1 = trailPoints[i - 1];
            const p2 = trailPoints[i];
  
            if (p2.timestamp - p1.timestamp > 150) continue;
  
            const midX = (p1.x + p2.x) / 2;
            const midY = (p1.y + p2.y) / 2;
  
            const avgWidth = (p1.width + p2.width) / 2;
            const avgOpacity = (p1.opacity + p2.opacity) / 2;
  
            ctx.beginPath();
            ctx.moveTo(p1.x, p1.y);
            ctx.quadraticCurveTo(p1.x, p1.y, midX, midY);
  
            if (pass === 0) {
              ctx.lineWidth = avgWidth * 3.5;
              ctx.strokeStyle = 'rgba(147, 51, 234, ' + (avgOpacity * 0.08) + ')';
            } else {
              ctx.lineWidth = avgWidth * 0.95;
              ctx.strokeStyle = 'rgba(34, 211, 238, ' + (avgOpacity * 0.7) + ')';
            }
            ctx.stroke();
          }
        }
      }
  
      const nextParticles = [];
      const plen = particles.length;
  
      for (let i = 0; i < plen; i++) {
        const p = particles[i];
        p.life--;
  
        if (p.life > 0) {
          const lifeRatio = p.life / p.maxLife;
          p.wobbleVal += p.wobbleSpeed;
          p.x += p.vx + Math.sin(p.wobbleVal) * p.wobbleRange;
          p.y += p.vy;
  
          const currentSize = p.size * (1.0 + (1.0 - lifeRatio) * 1.5);
          const currentAlpha = p.alpha * lifeRatio;
  
          ctx.beginPath();
          ctx.fillStyle = p.color + currentAlpha + ')';
          ctx.arc(p.x, p.y, currentSize, 0, Math.PI * 2);
          ctx.fill();
  
          nextParticles.push(p);
        }
      }
      particles = nextParticles;
  
      requestAnimationFrame(animate);
    }
  
    function cleanup() {
      active = false;
      window.removeEventListener('resize', resize);
      window.removeEventListener('mousemove', handleMouseMove);
      window.removeEventListener('mouseleave', handleMouseLeave);
      window.removeEventListener('touchstart', handleTouchStart);
      window.removeEventListener('touchmove', handleTouchMove);
      window.removeEventListener('touchend', handleTouchEnd);
      window.removeEventListener('message', handleMessage);
    }
  
    requestAnimationFrame(animate);
  })();
  </script>

  
  <script>
    // Throttled interactive cursor coordinates mapping
    (function() {
      document.documentElement.style.setProperty('--mouse-x', '0');
      document.documentElement.style.setProperty('--mouse-y', '0');

      let targetX = 0, targetY = 0;
      let currentX = 0, currentY = 0;

      window.addEventListener('mousemove', (e) => {
        targetX = (e.clientX / window.innerWidth) - 0.5;
        targetY = (e.clientY / window.innerHeight) - 0.5;
      });

      window.addEventListener('mouseleave', () => {
        targetX = 0;
        targetY = 0;
      });

      function update() {
        currentX += (targetX - currentX) * 0.08;
        currentY += (targetY - currentY) * 0.08;
        
        document.documentElement.style.setProperty('--mouse-x', currentX.toFixed(4));
        document.documentElement.style.setProperty('--mouse-y', currentY.toFixed(4));
        
        requestAnimationFrame(update);
      }
      requestAnimationFrame(update);
    })();
  </script>
  
</body>
</html>

React Component Wrapper (TSX)

import React, { useEffect, useRef } from 'react';

export default function EtherealSmokeTrailsBackground() {
  const containerRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    let targetX = 0, targetY = 0;
    let currentX = 0, currentY = 0;
    let frameId: number;

    const handleMouseMove = (e: MouseEvent) => {
      targetX = (e.clientX / window.innerWidth) - 0.5;
      targetY = (e.clientY / window.innerHeight) - 0.5;
    };

    const handleMouseLeave = () => {
      targetX = 0;
      targetY = 0;
    };

    window.addEventListener('mousemove', handleMouseMove);
    window.addEventListener('mouseleave', handleMouseLeave);

    const updateCoordinates = () => {
      currentX += (targetX - currentX) * 0.08;
      currentY += (targetY - currentY) * 0.08;

      if (containerRef.current) {
        containerRef.current.style.setProperty('--mouse-x', currentX.toFixed(4));
        containerRef.current.style.setProperty('--mouse-y', currentY.toFixed(4));
      }
      frameId = requestAnimationFrame(updateCoordinates);
    };
    
    frameId = requestAnimationFrame(updateCoordinates);

    return () => {
      window.removeEventListener('mousemove', handleMouseMove);
      window.removeEventListener('mouseleave', handleMouseLeave);
      cancelAnimationFrame(frameId);
    };
  }, []);

  return (
    <div 
      ref={containerRef} 
      style={{ width: '100%', height: '100%', position: 'relative', overflow: 'hidden' }}
    >
      <style dangerouslySetInnerHTML={{ __html: `
        .ethereal-smoke-container {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: #050508;
          overflow: hidden;
        }
        #canvas-ethereal-smoke {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          border: none;
          display: block;
        }
      ` }} />
      
      {/* HTML Structure */}
      <div 
        style={{ width: '100%', height: '100%' }}
        dangerouslySetInnerHTML={{ __html: `
          <div class="ethereal-smoke-container">
            <canvas id="canvas-ethereal-smoke"></canvas>
          </div>
          <script>
          (function() {
            const canvas = document.getElementById('canvas-ethereal-smoke');
            if (!canvas) return;
            const ctx = canvas.getContext('2d');
            if (!ctx) return;
          
            let active = true;
            let dpr = 1;
            let width = 0;
            let height = 0;
          
            let trailPoints = [];
            let particles = [];
          
            let lastX = null;
            let lastY = null;
            let lastTime = null;
            let lastWidth = 2;
          
            const colors = [
              'rgba(168, 85, 247, ',
              'rgba(6, 182, 212, ',
              'rgba(99, 102, 241, '
            ];
          
            function resize() {
              const rect = canvas.parentNode ? canvas.parentNode.getBoundingClientRect() : null;
              width = rect ? rect.width : window.innerWidth;
              height = rect ? rect.height : window.innerHeight;
          
              dpr = window.devicePixelRatio || 1;
              canvas.width = width * dpr;
              canvas.height = height * dpr;
              ctx.scale(dpr, dpr);
            }
          
            function addPoint(x, y) {
              const now = Date.now();
              let calculatedWidth = 2;
          
              if (lastX !== null && lastY !== null && lastTime !== null) {
                const dx = x - lastX;
                const dy = y - lastY;
                const dt = Math.max(1, now - lastTime);
                const dist = Math.hypot(dx, dy);
                
                const speed = dist / dt;
                const targetWidth = Math.min(16, Math.max(1.5, speed * 4.5));
                calculatedWidth = lastWidth + (targetWidth - lastWidth) * 0.25;
                lastWidth = calculatedWidth;
          
                const steps = Math.min(6, Math.ceil(dist / 8));
                for (let i = 0; i < steps; i++) {
                  const t = i / steps;
                  const px = lastX + dx * t;
                  const py = lastY + dy * t;
          
                  const angle = Math.random() * Math.PI * 2;
                  const speedFactor = 0.2 + Math.random() * 0.4;
                  const vx = Math.cos(angle) * speedFactor;
                  const vy = Math.sin(angle) * speedFactor - (0.1 + Math.random() * 0.15);
          
                  const size = 1 + Math.random() * 4.5;
                  const colorTemplate = colors[Math.floor(Math.random() * colors.length)];
                  const maxLife = 50 + Math.random() * 70;
          
                  particles.push({
                    x: px,
                    y: py,
                    vx: vx,
                    vy: vy,
                    size: size,
                    alpha: 0.6 + Math.random() * 0.4,
                    maxLife: maxLife,
                    life: maxLife,
                    color: colorTemplate,
                    wobbleSpeed: 0.05 + Math.random() * 0.08,
                    wobbleRange: 0.2 + Math.random() * 0.4,
                    wobbleVal: Math.random() * 100
                  });
                }
              }
          
              trailPoints.push({
                x: x,
                y: y,
                timestamp: now,
                width: calculatedWidth,
                opacity: 1.0
              });
          
              lastX = x;
              lastY = y;
              lastTime = now;
            }
          
            function handleMouseMove(e) {
              const rect = canvas.getBoundingClientRect();
              const x = e.clientX - rect.left;
              const y = e.clientY - rect.top;
              addPoint(x, y);
            }
          
            function handleTouchStart(e) {
              if (e.touches.length === 0) return;
              const rect = canvas.getBoundingClientRect();
              lastX = e.touches[0].clientX - rect.left;
              lastY = e.touches[0].clientY - rect.top;
              lastTime = Date.now();
            }
          
            function handleTouchMove(e) {
              if (e.touches.length === 0) return;
              const rect = canvas.getBoundingClientRect();
              const x = e.touches[0].clientX - rect.left;
              const y = e.touches[0].clientY - rect.top;
              addPoint(x, y);
            }
          
            function handleTouchEnd() {
              lastX = null;
              lastY = null;
              lastTime = null;
            }
          
            function handleMouseLeave() {
              lastX = null;
              lastY = null;
              lastTime = null;
            }
          
            function handleMessage(e) {
              if (e.data) {
                if (e.data.type === 'mousemove') {
                  addPoint(e.data.x, e.data.y);
                } else if (e.data.type === 'mouseleave') {
                  lastX = null;
                  lastY = null;
                  lastTime = null;
                }
              }
            }
          
            window.addEventListener('resize', resize);
            window.addEventListener('mousemove', handleMouseMove, { passive: true });
            window.addEventListener('mouseleave', handleMouseLeave, { passive: true });
            window.addEventListener('touchstart', handleTouchStart, { passive: true });
            window.addEventListener('touchmove', handleTouchMove, { passive: true });
            window.addEventListener('touchend', handleTouchEnd, { passive: true });
            window.addEventListener('message', handleMessage);
          
            resize();
          
            const maxAge = 1800;
          
            function animate() {
              if (!active) return;
              if (!canvas.isConnected) {
                cleanup();
                return;
              }
          
              const now = Date.now();
          
              ctx.fillStyle = '#050508';
              ctx.fillRect(0, 0, width, height);
          
              trailPoints = trailPoints.filter(p => {
                const age = now - p.timestamp;
                if (age >= maxAge) return false;
                p.opacity = 1.0 - age / maxAge;
                return true;
              });
          
              if (trailPoints.length > 1) {
                ctx.lineJoin = 'round';
                ctx.lineCap = 'round';
          
                for (let pass = 0; pass < 2; pass++) {
                  for (let i = 1; i < trailPoints.length; i++) {
                    const p1 = trailPoints[i - 1];
                    const p2 = trailPoints[i];
          
                    if (p2.timestamp - p1.timestamp > 150) continue;
          
                    const midX = (p1.x + p2.x) / 2;
                    const midY = (p1.y + p2.y) / 2;
          
                    const avgWidth = (p1.width + p2.width) / 2;
                    const avgOpacity = (p1.opacity + p2.opacity) / 2;
          
                    ctx.beginPath();
                    ctx.moveTo(p1.x, p1.y);
                    ctx.quadraticCurveTo(p1.x, p1.y, midX, midY);
          
                    if (pass === 0) {
                      ctx.lineWidth = avgWidth * 3.5;
                      ctx.strokeStyle = 'rgba(147, 51, 234, ' + (avgOpacity * 0.08) + ')';
                    } else {
                      ctx.lineWidth = avgWidth * 0.95;
                      ctx.strokeStyle = 'rgba(34, 211, 238, ' + (avgOpacity * 0.7) + ')';
                    }
                    ctx.stroke();
                  }
                }
              }
          
              const nextParticles = [];
              const plen = particles.length;
          
              for (let i = 0; i < plen; i++) {
                const p = particles[i];
                p.life--;
          
                if (p.life > 0) {
                  const lifeRatio = p.life / p.maxLife;
                  p.wobbleVal += p.wobbleSpeed;
                  p.x += p.vx + Math.sin(p.wobbleVal) * p.wobbleRange;
                  p.y += p.vy;
          
                  const currentSize = p.size * (1.0 + (1.0 - lifeRatio) * 1.5);
                  const currentAlpha = p.alpha * lifeRatio;
          
                  ctx.beginPath();
                  ctx.fillStyle = p.color + currentAlpha + ')';
                  ctx.arc(p.x, p.y, currentSize, 0, Math.PI * 2);
                  ctx.fill();
          
                  nextParticles.push(p);
                }
              }
              particles = nextParticles;
          
              requestAnimationFrame(animate);
            }
          
            function cleanup() {
              active = false;
              window.removeEventListener('resize', resize);
              window.removeEventListener('mousemove', handleMouseMove);
              window.removeEventListener('mouseleave', handleMouseLeave);
              window.removeEventListener('touchstart', handleTouchStart);
              window.removeEventListener('touchmove', handleTouchMove);
              window.removeEventListener('touchend', handleTouchEnd);
              window.removeEventListener('message', handleMessage);
            }
          
            requestAnimationFrame(animate);
          })();
          </script>
        ` }}
      />
    </div>
  );
}

Next.js App Router Component (use client)

'use client';

import React, { useEffect, useRef } from 'react';

export default function EtherealSmokeTrailsBackground() {
  const containerRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    let targetX = 0, targetY = 0;
    let currentX = 0, currentY = 0;
    let frameId: number;

    const handleMouseMove = (e: MouseEvent) => {
      targetX = (e.clientX / window.innerWidth) - 0.5;
      targetY = (e.clientY / window.innerHeight) - 0.5;
    };

    const handleMouseLeave = () => {
      targetX = 0;
      targetY = 0;
    };

    window.addEventListener('mousemove', handleMouseMove);
    window.addEventListener('mouseleave', handleMouseLeave);

    const updateCoordinates = () => {
      currentX += (targetX - currentX) * 0.08;
      currentY += (targetY - currentY) * 0.08;

      if (containerRef.current) {
        containerRef.current.style.setProperty('--mouse-x', currentX.toFixed(4));
        containerRef.current.style.setProperty('--mouse-y', currentY.toFixed(4));
      }
      frameId = requestAnimationFrame(updateCoordinates);
    };
    
    frameId = requestAnimationFrame(updateCoordinates);

    return () => {
      window.removeEventListener('mousemove', handleMouseMove);
      window.removeEventListener('mouseleave', handleMouseLeave);
      cancelAnimationFrame(frameId);
    };
  }, []);

  return (
    <div 
      ref={containerRef} 
      className="w-full h-full relative overflow-hidden"
    >
      <style dangerouslySetInnerHTML={{ __html: `
        .ethereal-smoke-container {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: #050508;
          overflow: hidden;
        }
        #canvas-ethereal-smoke {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          border: none;
          display: block;
        }
      ` }} />
      
      {/* HTML Structure */}
      <div 
        className="w-full h-full"
        dangerouslySetInnerHTML={{ __html: `
          <div class="ethereal-smoke-container">
            <canvas id="canvas-ethereal-smoke"></canvas>
          </div>
          <script>
          (function() {
            const canvas = document.getElementById('canvas-ethereal-smoke');
            if (!canvas) return;
            const ctx = canvas.getContext('2d');
            if (!ctx) return;
          
            let active = true;
            let dpr = 1;
            let width = 0;
            let height = 0;
          
            let trailPoints = [];
            let particles = [];
          
            let lastX = null;
            let lastY = null;
            let lastTime = null;
            let lastWidth = 2;
          
            const colors = [
              'rgba(168, 85, 247, ',
              'rgba(6, 182, 212, ',
              'rgba(99, 102, 241, '
            ];
          
            function resize() {
              const rect = canvas.parentNode ? canvas.parentNode.getBoundingClientRect() : null;
              width = rect ? rect.width : window.innerWidth;
              height = rect ? rect.height : window.innerHeight;
          
              dpr = window.devicePixelRatio || 1;
              canvas.width = width * dpr;
              canvas.height = height * dpr;
              ctx.scale(dpr, dpr);
            }
          
            function addPoint(x, y) {
              const now = Date.now();
              let calculatedWidth = 2;
          
              if (lastX !== null && lastY !== null && lastTime !== null) {
                const dx = x - lastX;
                const dy = y - lastY;
                const dt = Math.max(1, now - lastTime);
                const dist = Math.hypot(dx, dy);
                
                const speed = dist / dt;
                const targetWidth = Math.min(16, Math.max(1.5, speed * 4.5));
                calculatedWidth = lastWidth + (targetWidth - lastWidth) * 0.25;
                lastWidth = calculatedWidth;
          
                const steps = Math.min(6, Math.ceil(dist / 8));
                for (let i = 0; i < steps; i++) {
                  const t = i / steps;
                  const px = lastX + dx * t;
                  const py = lastY + dy * t;
          
                  const angle = Math.random() * Math.PI * 2;
                  const speedFactor = 0.2 + Math.random() * 0.4;
                  const vx = Math.cos(angle) * speedFactor;
                  const vy = Math.sin(angle) * speedFactor - (0.1 + Math.random() * 0.15);
          
                  const size = 1 + Math.random() * 4.5;
                  const colorTemplate = colors[Math.floor(Math.random() * colors.length)];
                  const maxLife = 50 + Math.random() * 70;
          
                  particles.push({
                    x: px,
                    y: py,
                    vx: vx,
                    vy: vy,
                    size: size,
                    alpha: 0.6 + Math.random() * 0.4,
                    maxLife: maxLife,
                    life: maxLife,
                    color: colorTemplate,
                    wobbleSpeed: 0.05 + Math.random() * 0.08,
                    wobbleRange: 0.2 + Math.random() * 0.4,
                    wobbleVal: Math.random() * 100
                  });
                }
              }
          
              trailPoints.push({
                x: x,
                y: y,
                timestamp: now,
                width: calculatedWidth,
                opacity: 1.0
              });
          
              lastX = x;
              lastY = y;
              lastTime = now;
            }
          
            function handleMouseMove(e) {
              const rect = canvas.getBoundingClientRect();
              const x = e.clientX - rect.left;
              const y = e.clientY - rect.top;
              addPoint(x, y);
            }
          
            function handleTouchStart(e) {
              if (e.touches.length === 0) return;
              const rect = canvas.getBoundingClientRect();
              lastX = e.touches[0].clientX - rect.left;
              lastY = e.touches[0].clientY - rect.top;
              lastTime = Date.now();
            }
          
            function handleTouchMove(e) {
              if (e.touches.length === 0) return;
              const rect = canvas.getBoundingClientRect();
              const x = e.touches[0].clientX - rect.left;
              const y = e.touches[0].clientY - rect.top;
              addPoint(x, y);
            }
          
            function handleTouchEnd() {
              lastX = null;
              lastY = null;
              lastTime = null;
            }
          
            function handleMouseLeave() {
              lastX = null;
              lastY = null;
              lastTime = null;
            }
          
            function handleMessage(e) {
              if (e.data) {
                if (e.data.type === 'mousemove') {
                  addPoint(e.data.x, e.data.y);
                } else if (e.data.type === 'mouseleave') {
                  lastX = null;
                  lastY = null;
                  lastTime = null;
                }
              }
            }
          
            window.addEventListener('resize', resize);
            window.addEventListener('mousemove', handleMouseMove, { passive: true });
            window.addEventListener('mouseleave', handleMouseLeave, { passive: true });
            window.addEventListener('touchstart', handleTouchStart, { passive: true });
            window.addEventListener('touchmove', handleTouchMove, { passive: true });
            window.addEventListener('touchend', handleTouchEnd, { passive: true });
            window.addEventListener('message', handleMessage);
          
            resize();
          
            const maxAge = 1800;
          
            function animate() {
              if (!active) return;
              if (!canvas.isConnected) {
                cleanup();
                return;
              }
          
              const now = Date.now();
          
              ctx.fillStyle = '#050508';
              ctx.fillRect(0, 0, width, height);
          
              trailPoints = trailPoints.filter(p => {
                const age = now - p.timestamp;
                if (age >= maxAge) return false;
                p.opacity = 1.0 - age / maxAge;
                return true;
              });
          
              if (trailPoints.length > 1) {
                ctx.lineJoin = 'round';
                ctx.lineCap = 'round';
          
                for (let pass = 0; pass < 2; pass++) {
                  for (let i = 1; i < trailPoints.length; i++) {
                    const p1 = trailPoints[i - 1];
                    const p2 = trailPoints[i];
          
                    if (p2.timestamp - p1.timestamp > 150) continue;
          
                    const midX = (p1.x + p2.x) / 2;
                    const midY = (p1.y + p2.y) / 2;
          
                    const avgWidth = (p1.width + p2.width) / 2;
                    const avgOpacity = (p1.opacity + p2.opacity) / 2;
          
                    ctx.beginPath();
                    ctx.moveTo(p1.x, p1.y);
                    ctx.quadraticCurveTo(p1.x, p1.y, midX, midY);
          
                    if (pass === 0) {
                      ctx.lineWidth = avgWidth * 3.5;
                      ctx.strokeStyle = 'rgba(147, 51, 234, ' + (avgOpacity * 0.08) + ')';
                    } else {
                      ctx.lineWidth = avgWidth * 0.95;
                      ctx.strokeStyle = 'rgba(34, 211, 238, ' + (avgOpacity * 0.7) + ')';
                    }
                    ctx.stroke();
                  }
                }
              }
          
              const nextParticles = [];
              const plen = particles.length;
          
              for (let i = 0; i < plen; i++) {
                const p = particles[i];
                p.life--;
          
                if (p.life > 0) {
                  const lifeRatio = p.life / p.maxLife;
                  p.wobbleVal += p.wobbleSpeed;
                  p.x += p.vx + Math.sin(p.wobbleVal) * p.wobbleRange;
                  p.y += p.vy;
          
                  const currentSize = p.size * (1.0 + (1.0 - lifeRatio) * 1.5);
                  const currentAlpha = p.alpha * lifeRatio;
          
                  ctx.beginPath();
                  ctx.fillStyle = p.color + currentAlpha + ')';
                  ctx.arc(p.x, p.y, currentSize, 0, Math.PI * 2);
                  ctx.fill();
          
                  nextParticles.push(p);
                }
              }
              particles = nextParticles;
          
              requestAnimationFrame(animate);
            }
          
            function cleanup() {
              active = false;
              window.removeEventListener('resize', resize);
              window.removeEventListener('mousemove', handleMouseMove);
              window.removeEventListener('mouseleave', handleMouseLeave);
              window.removeEventListener('touchstart', handleTouchStart);
              window.removeEventListener('touchmove', handleTouchMove);
              window.removeEventListener('touchend', handleTouchEnd);
              window.removeEventListener('message', handleMessage);
            }
          
            requestAnimationFrame(animate);
          })();
          </script>
        ` }}
      />
    </div>
  );
}

Raw CSS Stylesheet Snippet

.ethereal-smoke-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #050508;
  overflow: hidden;
}
#canvas-ethereal-smoke {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

Experience Beautiful Ambient Depth

Built for Ultra Performance

Focus Pull Parallax

GPU-Accelerated

Highly Customizable

Ethereal Smoke Trails

Interactive Settings

Quick Copy Actions

Download File Packages

Keyboard Shortcuts

More in Interactive & Cursor-Driven

Magnetic Fluid Grid

Semantic Warp Lens

Kinetic Lissajous Matrix

Ethereal Smoke Trails - HTML5 Canvas & JavaScript Interactive & Cursor-Driven background for React & Tailwind

⚡ Performance Specifications

🛠️ Integration Capabilities

Technical Code Reference & Syntaxes for Googlebot & Crawlers

HTML & Inline CSS Snippet (Vanilla)

React Component Wrapper (TSX)

Next.js App Router Component (use client)

Raw CSS Stylesheet Snippet