When you say color do you mean painting? or painting over a picture or a black and white drawing? Your best bet imo would be to use masks. Check out this great tutorial. It is a little advanced however simple google searches will get you the answers...
So I found myself attending Comic Con last minute. Also found out a coworker is as well. I live in LA and the 4 hour drive isnt looking so hawt. So if theres any one wanting a cheeper room let me know. We dont mind the floor. :) shoot me an email at mail@matthewvalverde.com and it doesnt have...
I feel that this got lost in the sarlacc pit, shoulve posted here just didnt want to double post but check it out s
http://www.thedentedhelmet.com/showthread.php?t=31011