I’m a big ATLA and LOK fan and when I heard the soundtrack for LOK Book 1, by Jeremy Zuckerman, I just fell in love with this piece! Fresh Air also known as Korra’s Theme. This is also a way to say that we want a Book 2 soundtrack!
The art is by Plegathon on deviantart —> http://plegathon.deviantart.com/
Go check it out!
I hope you like it :)