Bryan Konietzko was born in June 1, 1975
he is an American animación directorbest known as the co-creator and executive producer of the animated series Avatar: The Last Airbender and The Legend of Korra.
Konietzko also has a band for which he has released several albums, including Our Ancestor's Intense amor Affair and At Night, Under Artificial Light.
and here is his musical website
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konietzko website
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and here is some of his great avatar art