The community has created vast libraries of themes and layouts. Here are the most reputable sources:
If you are looking for ways to change the look of your UI (which Nintendo does not officially support beyond "Basic White" and "Basic Black"), the community uses a tool called . nintendo switch ui download link
For those looking to take their Switch UI to the next level, there are third-party resources available that offer custom UI elements, such as themes, wallpapers, and icon packs. Here are a few popular options: The community has created vast libraries of themes
: Go to System Settings > System > System Update . such as themes