Android 12 was a significant visual overhaul for our favorite mobile OS, with Material You dynamic theming being the most noteworthy inclusion. Android 13 made it even better, because many apps caught on to the dynamic theming trend, helping the Android system unify around a singular design identity. Material You principles have also evolved in the last few years, and the latest Android 14 beta is the first to feature Material Design 3 (MD3) switches all around.