In this July 17, 2013, file photo, fans wait to walk through a huge "Adventure Time" Ice King character at the Cartoon Network booth at the 2013 Comic-Con International Convention in San Diego. ... more 
In this July 17, 2013, file photo, fans wait to walk through a huge "Adventure Time" Ice King character at the Cartoon Network booth at the 2013 Comic-Con International Convention in San Diego. Although traditional comic book characters still play a central role at conventions, television characters like Ice King have also become hugely popular. (Photo by Denis Poroy/Invision/AP, File) less 
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Associated Press
Tue, Oct 1, 2013 10:55 AM EDT