# Fluid Canvas

> An interactive WebGL fluid simulation that swirls behind page content, reacting to the pointer or touch and recoloring itself from the page's accent, for use as a hero or section background.

- Author: [klyv-ui](https://21st.dev/@klyv-ui)
- Library: Klyv-UI
- License: MIT
- Tags: Canvas, WebGL, Background, Shader
- Live preview: https://21st.dev/@klyv-ui/components/fluid-canvas

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/klyv-ui/fluid-canvas?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/canvas.md