# Grayscale Mosaic Gallery

> A four-by-two photo mosaic grid where tiles turn from grayscale to color on hover and open a lightbox dialog with the photo's caption and location.

- Author: [7ovr](https://21st.dev/@7ovr)
- Library: 7Ovr
- License: MIT-0
- Tags: Gallery, Lightbox, Mosaic, Dialog
- npm dependencies: lucide-react
- Live preview: https://21st.dev/@7ovr/components/gallery-4

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/7ovr/gallery-4?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/gallery.md