# Page Not Found

The URL `development-guide/sdk7/ui-background` does not exist.

You might be looking for one of these pages:
- [UI Background](https://docs.decentraland.org/creator/scenes-sdk7/2d-ui/ui_background.md)
- [UI Positioning](https://docs.decentraland.org/creator/scenes-sdk7/2d-ui/ui-positioning.md)
- [Props and Sounds](https://docs.decentraland.org/creator/wearables-and-emotes/emotes/props-and-sounds.md)
- [UX & UI Guide](https://docs.decentraland.org/creator/scenes-sdk7/designing-the-experience/ux-ui-guide.md)
- [Blockchain](https://docs.decentraland.org/creator/scenes-sdk7/blockchain.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.decentraland.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.decentraland.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/creator/scenes-sdk7/2d-ui/ui_background.md`)
- Use `Accept: text/markdown` header for content negotiation