I talked about a lot of stuff in this one. Here's some links for more details:
Jet Pens: http://www.jetpens.com/
Stripped: http://www.strippedfilm.com/
Doug Tennapel: http://tennapel.com/
Kazu Kibuishi: http://boltcity.com/
Sign up for my new drawing class, "Mastering Perspective," here: http://www.svslearn.com
