So, my idea is probably far down the bottom of the pile, but from my understanding, could be fairly quick to implement with a few minutes of coding.
Custom app icons… you’ve upgraded to metal or black? why not change the app icon to match it?
(I’ve mocked a couple up, based on Curve Red, and Curve’s Pride icon)
I’ve also found a way to do it myself via webapps/profiles, until/if we get this officially, and it looks AMAZING. Fly them colours