Changing the basic theme in standard Citra builds is straightforward. This is a great first step for any user.
(Weishu) branch, which is widely recognized for its robust custom theme and skin support. While "best" is subjective, community favorites typically fall into categories that prioritize nostalgia, sleekness, or device-specific optimization. Top Community-Recommended Themes Classic Dark Theme citra android themes best
If the default views don't fit your screen, you can manually adjust them: In-App Editing: Some versions allow you to go to Settings > Custom Edit Buttons Changing the basic theme in standard Citra builds