The 666th gaijin 4koma image on this site and it features characters from a place called Old / Former Hell. Couldn't be more fitting, if I say so myself.
Penguin Keeper: "Hey, look at the Penguins, don't just buy Donuts!" Penguins: "What now, boss?" Penguin Keeper: "Be prepared for the "feed Donuts to Penguins" experience to turn the tide."
That stance does not look appropriate to an earthbender, what with only having one foot on the ground, and I don't know what that left hand is doing resting on her knee. Seems more firebender.