Positioned on the far left side of the box art, it's possible to make out the silhouette of some of the most powerful characters in Nickelodeon history, Avatar Aang and Avatar Korra. Korra's fighting pose and signature hair is the most easily recognizable from the box art, so it's pretty safe to say that she'll be featured in some capacity. Aang is a little more difficult to pin down, but directly below Korra is an outstretched hand with a distinctive sleeve that looks just like Aang's. Putting ...