I’ve been creating these interweaving pseudo-3d shapes in my sketchbook lately. I have a few available as prints and things in my store.
I draw all the time in meetings and lectures, either doing pictures of the speakers or riffing off ideas that are brought up in the course of the talk. I’ve been doodling like this since high school and my notes from college are a mind map of ideas and tangents, interspersed with cartoon cars and explosions.
An in-depth exploration of the practice of squiggling:
Batmen have lives too. Above is just a sampling from Yuko Ota’s 3 pages of Batmen doodles.