> For the complete documentation index, see [llms.txt](https://upland-3d.gitbook.io/upland-3d/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://upland-3d.gitbook.io/upland-3d/legits/background.md).

# Background

* Mobile 1080x1920
* Desktop 1920x1080
* PNG Format
* No Alpha Channel