Paint Brush In The Sky involves the story of two native Alaskan brothers living in the tundra exploring it's vast wilderness and it's unique beauty. Atu and Li use the power of imagination, like all children do, to discover the world in their own eyes. 'Paint Brush In The Sky' teaches that there are no limits to what is possible. The brothers bounce ideas off one another to try and understand the phenomenon that occurs in the Arctic skies, otherwise known as the Northern Lights.