Start small. Grab a simple "Dark Grey" theme from GitHub. Once you see how easy it is, dive into the theme.json file. Edit the hex codes. Replace the background with a screenshot from your favorite game. Before you know it, your Citra app won't just run games—it will look like a bespoke piece of gaming hardware designed just for you.
The process is straightforward, but exact steps vary slightly between Citra versions (official vs. MMJ). citra android themes
Citra Android themes primarily allow you to customize the on-screen controller overlay background aesthetics Start small