# Silk shader

> Animated WebGL shader background in the Silk style. Generated by the 21st.dev Shader Builder. 4-color palette (#E0E4FF, #E5E9FF, #F0F2FF, #F0F2FF). A drop-in, zero-dependency React component for hero sections and animated gradient/noise backgrounds.

- Author: [joonho](https://21st.dev/@kimjoonho)
- License: mit
- Tags: Shader, Shader Background, WebGL, Hero Background, Animation
- Live preview: https://21st.dev/@kimjoonho/components/silk-shader

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/kimjoonho/silk-shader?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/shader.md