The new Android Q beta is a mostly cosmetic update
 

The Android Q beta 3 is here, and like the first public beta of this OS, there's not much to get excited about. This beta doesn't offer the meatiest update, but it is our first look at some of the user-facing features coming to Android Q. Things like...

https://www.engadget.com/2019/05/09/...re-navigation/