Rainbow: The Legend of Spirit Bear (2017) online

RAINBOW is a coming of age and rites of passage mixed media adventure (based on Inuit myth/folklore) about MACK, a Native American teen, his precocious pet Spirit Bear cub RAINBOW, and NICKY a proactive Canadian teen who takes an heroic journey to save the "Great Spirit Bear" from an overzealous revenge hunter (MELVILLE), and in doing so, saves the ecosystem, the Inuit tribe, and mankind from an ecological apocalypse