Fire is the element of power.
The people of the Fire Nation have desire and will, and the energy and drive to achieve what they want.
Water is the element of change.
The people of the Water Tribes are capable of adapting to many things. They have a sense of community and love that holds them together through anything.
Earth is the element of substance.
The people of the Earth Kingdom are diverse and strong. They are persistent and enduring.
Air is the element of freedom.
The Air Nomads detached themselves from worldly concerns, and they found peace and freedom.
The Skywalker family as the four elements - Part 2 of Star Wars/Avatar: The Last Airbender AU crossover (Part 1 here
As with all these dumb AUs, it doesn’t make any sense genetically but just seems to fit well with their personalities… :’D (though as with all things, there is some overlap) I really love the theme of the four elements in Avatar - the quote is from the episode "Bitter Work", which sums it up very well!
=====Star Wars © George Lucas
Avatar: The Last Airbender © Bryke
Wacom Intuos4, Painter 12