I started working on a freelance project this morning and I had this idea. maybe I should document my process! Since I am a fashion illustration professor, I think it's fitting. Say hello to the 'croquis', French for sketch. This is the general term
Sharpie Sketches - Horses by ColossalBeltloop . I once heard an artist say that she liked to draw in pen because there was no erasing, and it helped her learn to accept imperfections. That seems like a good (albeit somewhat painful ) idea!