Details: This poster shows Aang. At the bottom it says Avatar: The Last Airbender .
Avatar: The Last Airbender (also known as Avatar: The Legend of Aang) is an American animated television series that airs on Nickelodeon. Set in an Asian-influenced world of martial arts and elemental magic, the series follows the adventures of the latest of a long line of Avatars, Aang, and his friends in their quest to save the world from the ruthless Fire Nation. Other characters include Katara, Sokka, Toph Bei Fong, Zuko, Azula and Iroh.