Things I should have learned in art school--First: I didn't go to art school!
Dude, how do they do shading in the big leagues?
I am revisiting some of my how-to books including the one by Mad Magazine caricature master Tom Richmond. The information about anatomy and even human nature is worth the read. His instruction and ideas about drawing are amazing. I was sampling a few suggestions and thought I'd try them for myself.
I've been struggling with upper eyelids and their relation to the brow. Yeah, I know, get out more.