If your cosplay or comic book t-shirt doesn’t say that you’re in town for San Diego Comic-Con International, then your hotel keycard certainly will.
Warner Bros. Entertainment is releasing specially-themed Comic-Con keycards for select San Diego hotels during the convention’s run in July. With nearly 30 participating hotels, Warner Bros. will release nearly 40,000 keycards featuring DC Entertainment shows including The Flash, Arrow, Gotham, Teen Titans Go!, and Supergirl.