About
Animated WebGL shader background in the Simplex Noise style. Spots variant. Generated by the 21st.dev Shader Builder. Adapted from Paper Shaders under Apache-2.0. 5-color palette (#4449CF, #FFFFFF, #FFD36B, #F94446, #FFD1E0). A drop-in, zero-dependency React component for hero sections and animated gradient/noise backgrounds.
Built with React and Tailwind. Copy the prompt and paste it into Claude Code, Cursor or Lovable: your agent adds Simplex Noise · Spots to your project and fits it to your theme.
Code
How Simplex Noise · Spots is used: the demo's code. The component's own source comes with a free account.
Usage.tsx
import { ShaderBackground } from "@/components/ui/simplex-noise-spots"
export default function ShaderBackgroundDemo() {
return (
<div className="relative h-screen w-full overflow-hidden">
<ShaderBackground className="h-full w-full" />
</div>
)
}
















