here is a abstract Sig CnC Tut From here http://www.gimptalk.com/forum/topic/Abstractsignature-All-Defaults-25510-1.html it didn't come out how i wanted it to
That's not what I meant when I said Depth. Right now, you're going for the harder sigs, like vector and sprite. It's much more advanced for a beginer like you. You should try out using stocks rather then playing around with brushes.