http://myextralife.com/56geeks/ to buy the poster from the artist.
So here is the brief list.
Star Trek Geek
Star Wars Geek
Apple GeekFormer RPG Geek (Haven't actually played in years, ah the days of WEG Star Wars)
Or using the more arcane Geek Code (not all categories used, some are outdates, some I don't care) They of course need to reexamine it for XML to include more geek subcultures. Where do I put down my thoughts on Stargate or the new Battlestar Galactica. Of course you would need a better understanding of RDF and XML than I have to create one or extend one.
GIT d+ s:+ a C++ L+ P+ W++ w+ M++ Y+ t+ 5 X R tv b+ e++ h---- r+++