Water. Earth. Fire. Air. Long ago, the four nations lived together in harmony. Then, everything changed when the Fire Nation attacked...
The world is traditionally divided into four nations: the Water Tribe, Earth Kingdom, Fire Nation and Air Nomads. Each nation is culturally unique and associated with one bending technique: waterbending, earthbending, firebending and airbending, respectively.
To your style: Choose between 4 different colors based on the four nations.