This app was mentioned in 10 comments, with an average of 2.10 upvotes
Shimu Icon Pack will actually place a border around app icons that aren't supported, so any app will fit in with the icon pack.
I actually thought about using these and then backed out at the last second. But now I wish I had. https://play.google.com/store/apps/details?id=com.erega74.shimu.iconpack
You might like the Shimu icon pack. Square, minimalist and slightly retro with more muted tones. https://play.google.com/store/apps/details?id=com.erega74.shimu.iconpack&hl=en
Hey. They are free and called "Shimu Icon Pack"
Icon Pack: https://play.google.com/store/apps/details?id=com.erega74.shimu.iconpack&hl=en
Clock Widget: Ques for UCCW: https://apkpure.com/ques-uccw/uccw.in2uition.ques
DNS66 for system-level ad blocking: https://f-droid.org/en/packages/org.jak_linux.dns66/
Apex Launcher with the Shimu Icon Pack