When I first used it I thought for sure it would fall apart at close inspection due to either uniformity or an obvious pattern of “randomness” that repeats in a not a nice way to look at. I was presently surprised.
It’s the best painting app I’ve found on Android, punches way above its weight for this.









Try How to ADHD by Jessica McCabe.
She also has a YouTube channel with a ton of great stuff: https://youtube.com/@howtoadhd