In the series, he is the current incarnation of the Avatar, a powerful being capable of controlling all four elements. He is an Airbender who is the reincarnation of the previous avatar, Roku.
Aang is bald with a blue arrowtattoo on his forehead but when his hair is grown it's short, curly, and black. He is usually wearing a red and yellow air nomad attire with a staff.
