Sorry for double posting, but I wanted to show you what i finally did
The quality is awfull because I scaned it in a really bad scanner and just inverted the image in PS, no adjustements.
I'll work on the prints this week and I'll post it here.
So what do you think about it? Not bad for a beginner?

http://img139.imageshack.us/img139/1110/sk0002a.jpg

Anywho, cheers!