This animation utilizes beautifully layered SVG elements driven by CSS keyframes. By animating properties like transform: translate() and rotate, the cartoon objects come to life. Because it's SVG, it retains a tiny file size and infinite resolution scalability.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Cartoon</title>
<meta name="category" content="Creative">
<style>
body {
margin: 0;
overflow: hidden;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
}
canvas {
display: block;
width: 100vw;
height: 100vh;
}
</style>
</head>
<body>
<canvas id="myCanvas" width="3840" height="2160"></canvas>
<script>
const canvas = document.getElementById('myCanvas');
const ctx = canvas.getContext('2d');
const W = canvas.width;
const H = canvas.height;
const CX = W / 2;
const CY = H / 2;
const DURATION = 10000; // 10 seconds for the loop
const TAU = Math.PI * 2;
let seed = 23456;
function seededRandom() {
seed = (seed * 9301 + 49297) % 233280;
return seed / 233280;
}
const clouds = [];
const numClouds = 8;
for (let i = 0; i < numClouds; i++) {
clouds.push({
x: seededRandom() * W * 1.5 - W * 0.25, // Start off-screen
y: seededRandom() * H * 0.3, // Upper third of screen
size: seededRandom() * 100 + 150, // 150-250px base size
speed: seededRandom() * 0.05 + 0.02, // Different speeds
offset: seededRandom() * TAU // Phase offset
});
}
const hillColors = ['#8BC34A', '#CDDC39', '#A2D786']; // Green shades
const hillHeights = [H * 0.6, H * 0.7, H * 0.8]; // Different base heights
function draw(time) {
const p = (time % DURATION) / DURATION;
// Clear canvas
ctx.clearRect(0, 0, W, H);
// Sky Background
const skyGradient = ctx.createLinearGradient(0, 0, 0, H * 0.7);
skyGradient.addColorStop(0, '#87CEEB'); // Light blue
skyGradient.addColorStop(1, '#B0E0E6'); // Powder blue
ctx.fillStyle = skyGradient;
ctx.fillRect(0, 0, W, H);
// Draw Hills
hillHeights.forEach((baseHeight, index) => {
ctx.fillStyle = hillColors[index];
ctx.beginPath();
ctx.moveTo(0, baseHeight);
const hillWaveCount = 4;
const waveAmplitude = 80;
const waveLength = W / hillWaveCount;
for (let i = 0; i <= W; i += 10) {
const waveOffset = p * TAU * 0.2 * (index + 1); // Hills move
const y = baseHeight + waveAmplitude * Math.sin((i / waveLength) * TAU + waveOffset);
ctx.lineTo(i, y);
}
ctx.lineTo(W, H);
ctx.lineTo(0, H);
ctx.closePath();
ctx.fill();
});
// Draw Clouds
clouds.forEach(cloud => {
const cloudX = (cloud.x + W * 2 * p * cloud.speed + cloud.offset) % (W + cloud.size * 2) - cloud.size;
const cloudY = cloud.y + 20 * Math.sin(p * TAU * 0.5 + cloud.offset); // Gentle vertical float
ctx.fillStyle = 'white';
ctx.shadowColor = 'rgba(0,0,0,0.1)';
ctx.shadowBlur = 20;
ctx.shadowOffsetX = 10;
ctx.shadowOffsetY = 10;
ctx.beginPath();
ctx.arc(cloudX, cloudY, cloud.size * 0.6, 0, TAU);
ctx.arc(cloudX + cloud.size * 0.5, cloudY + cloud.size * 0.2, cloud.size * 0.5, 0, TAU);
ctx.arc(cloudX - cloud.size * 0.4, cloudY + cloud.size * 0.1, cloud.size * 0.4, 0, TAU);
ctx.arc(cloudX + cloud.size * 0.2, cloudY - cloud.size * 0.3, cloud.size * 0.3, 0, TAU);
ctx.fill();
ctx.shadowBlur = 0; // Reset shadow
ctx.shadowOffsetX = 0;
ctx.shadowOffsetY = 0;
});
// Heartbeat pixel
ctx.fillStyle = `rgba(255,255,255,${0.001+0.001*Math.sin(p*TAU*4)})`;
ctx.fillRect(0,0,1,1);
}
let animationFrameId;
function animate(time) {
draw(time);
animationFrameId = requestAnimationFrame(animate);
}
window.nextFrame = function(time) {
draw(time);
}
if (typeof window.isThumbnail !== 'undefined' && window.isThumbnail) {
window.addEventListener('DOMContentLoaded', () => draw(DURATION / 2));
} else {
animate(0);
}
</script>
</body>
</html>Step-by-step instructions to integrate Cartoon into your project.
<style> block into your CSS <script> block before your closing </body> tag position: fixed; inset: 0; z-index: -1 pointer-events: none to the container if the animation blocks clicks