The Premium Key app is on sale this week-end. The in-app-purchase prices are not affected: https://play.google.com/store/apps/details?id=dyna.logix.bookmarkbubbles.key ($3.75 → $1.99)
I had a little fun with the theme below.
Do you have a cool theme to show off?
This designer has very nice icon packs to be used on phone or watch: https://play.google.com/store/apps/developer?id=a15071992s22101990 (no association btw)