I come from a technical drawing background, and having a *very* sharp pencil (of various weights) is vital to doodling- sorry accurate drawing. Despite failing my 'o' level - in which I was predicted an 'a' (special thanks to a teacher that didn't teach the curriculum AT ALL - plus, as someone that has a surname also beginning with 'a' at a MASSIVE disadvantage at the front of the exam room because I couldn't eavesdrop on the other upright drawings like my also failing-albeit one grade above - 'n' grade class mates) Anyway, this is very impressive. And slightly obsessive. And most of them would be rubbish for drawing with
See much more here, thanks to Elke Laleman
