Warner Bros. Animation announced their animated line-up of DC Nation shows at the Licensing International Expo in Las Vegas. Thanks to SuperHeroHype we have some promo images from the event. They images below may not be fully new, but they are cool none the less. The images include promos for Green Lantern: The Animated Series, coming in late 2011, as well as Cartoon Network's Young Justice. In addition, there are some images from ThunderCats, which premieres on Cartoon Network on July 29.