While customizing RetroArch is rewarding, there are potential pitfalls. Users should be wary of "heavy" themes. If you use a menu driver that loads massive 4K background images for every system, it can significantly slow down the interface, particularly on lower-end hardware like the Raspberry Pi 4 or older Android TV boxes.
Here’s a straightforward guide on downloading and installing custom themes for RetroArch. retroarch custom themes download
Good variety exists, but expect to do some digging. While customizing RetroArch is rewarding
These forums have dedicated threads for theme customization. retroarch custom themes download
Before installing custom files, ensure your base assets are current to prevent graphical glitches.
: A clean, modern aesthetic based on Material Design principles. Source: GitHub - RobLoach/MaterialDesign