Photos: Geek heaven at WonderCon

Artist Becky Cloonan, known for the indie comic sensation Demo and for collaborating with writer Steven T. Seagle on American Virgin, sketched and signed autographs at the DC Comics/Vertigo booth at Moscone Center on Friday. The Eisner-award nominated Demo, with writer Brian Wood, is changing publishers to DC Comics' "Vertigo" imprint.

Photo by Seth Rosenblatt/CNET Networks