Since everyone else was being so helpful adding new information, I’ll add something also.
I made a graphic to help illustrate the different character customizations that were available in the GC2007 video. The video shows different tattoos, hair colors, and facial features. The male face second from the right looks like Yagami Light from Death Note.
Click to view:
http://img505.imageshack.us/img505/1...racterspt5.jpg
(Made into a link because it was pretty big.)
2007GC Video