“Cool Channels”
This brush stroke, there are a few apps that do it, is wonderfully sketchy, not at all computery, and like nothing in rl. That’s what fascinates me with it. Note Nothing like it in real life, you can’t buy a paint brush to do this, it is not an emulation. The apps it comes with are primitive, but that is ok.
nothing like it in real life
Another similar doodle follows: