# Page Not Found

The URL `tutorials/frontend-customization-emulationstation-retroarch/add-themes-to-emulationstation` does not exist.

You might be looking for one of these pages:
- [🛠️ Frontend customization](https://recalbox.gitbook.io/documentation/tutorials/frontend-customization.md)
- [EmulationStation](https://recalbox.gitbook.io/documentation/basic-manual/getting-started/emulationstation.md)
- [Add an ON/OFF button to your recalbox](https://recalbox.gitbook.io/documentation/tutorials/other/add-an-on-off-button-to-your-recalbox.md)
- [List of useful utilities](https://recalbox.gitbook.io/documentation/tutorials/utility/list-of-useful-utilities.md)
- [Troubleshooting Information](https://recalbox.gitbook.io/documentation/tutorials/troubleshooting-information.md)

## How to find the correct page

1. **Ask a question**: /documentation/sitemap.md?ask=<question> - Complete answer with sources
2. **Browse the full index**: [/documentation/sitemap.md](https://recalbox.gitbook.io/documentation/sitemap.md) - Complete documentation index
3. **View the full content**: [/documentation/llms-full.txt](https://recalbox.gitbook.io/documentation/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/documentation/tutorials/frontend-customization.md`)
- Use `Accept: text/markdown` header for content negotiation