Synthwave sunset · llama-4-scout
Create an animated synthwave sunset: a glowing gradient sun with scanlines setting over an infinite neon grid that scrolls toward the viewer, with a starfield and a reflected horizon.
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Create an animated synthwave sunset: a glowing gradient sun with scanlines setting over an infinite neon grid that scrolls toward the viewer, with a starfield and a reflected horizon.
the animated synthwave sunset as described, we will use HTML5 canvas for rendering. The animation will involve a glowing gradient sunlines, an infinite neon grid scrolling toward the viewer, a starfield, and a reflected horizon. Given the complexity and the requirement for a single self-contained HTML file, we'll focus on the core elements and use JavaScript for dynamic rendering. ```html <!DOCTYPE html> <html> <head> <title>Synthwave Sunset</title> <style body, html { margin: 0; padding: 0; overflow: hidden; background-color: black; } #canvas { width: 100%; height: 100vh; display: block; } </style> </head> <body> <canvas id="canvas"></canvas> <script> const canvas = document.getElementById('canvas'); const ctx = canvas.getContext('2d'); canvas.width = window.innerWidth; canvas.height = window.innerHeight; // Variables let sunX = canvas.width / 2; let sunY = canvas.height / 2; let gridY = 0; const gridSpacing = 20; const starfield = []; for (let i = 0; i < 200; i++) { starfield.push({x: Math.random() * canvas.width, y: Math.random() * canvas.height}); } function drawSun() { // Gradient sun const grd = ctx.createLinearGradient(sunX, sunY - 100, sunX, sunY + 100); grd.addColorStop(0, 'rgba(255, 0, 0, 1)'); grd.addColorStop(1, 'rgba(255, 128, 0, 1)'); .fillStyle = grd; ctx.beginPath(); ctx.arc(sunX, sunY, 100, 0, 2 * Math.PI); ctx.fill(); // Scanlines ctx.lineWidth = 2; ctx.strokeStyle = 'rgba(255,255,255,0.5)'; for (let i = -100; i <= 100; i += 10) { ctx.beginPath(); ctx.moveTo(sunX + i, sunY - 100); ctx.lineTo(sunX + i, sunY + 100); ctx.stroke(); } } function drawGrid() { ctx.strokeStyle = 'rgba(255, 255, 255, 0.1)'; ctx.lineWidth = 1; for (let y = gridY; y < canvas.height; y += gridSpacing) { ctx.beginPath(); ctx.moveTo(0, y); ctx.lineTo(canvas.width, y); ctx.stroke(); } gridY += 1; if (gridY > gridSpacing) gridY = 0; } function drawStarfield() { ctx.fillStyle = 'white'; for (let i = 0; i < starfield.length; i++) { ctx.beginPath(); ctx.arc(starfield[i].x, starfield[i].y, 2, 0, 2 * Math.PI); ctx.fill(); starfield[i].y += 1; if (starfield[i].y > canvas.height) { starfield[i].y = 0; starfield[i].x = Math.random() * canvas.width; } } } function drawHorizon() { // Reflected horizon ctx.fillStyle = 'rgba(255, 255,, 0.1)'; .fillRect(0, canvas.height - 20, canvas.width, 20); } function animate() { ctx.clearRect( 0, canvas.width, canvas.height); drawStarfield(); drawGrid(); drawSun(); drawHorizon(); requestAnimationFrame(animate); } animate(); </script> </body> </html> ``` This code snippet creates a basic synthwave sunset animation. It includes a glowing sun with scanlines, a scrolling neon grid, a starfield, and a reflected horizon. You can enhance and customize it further by adding more details, adjusting colors, and experimenting with different animation effects. To use this code, simply create a new file named `index.html` in your desired directory, paste the code into it, and open the file with a web browser. The animation will run automatically.
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