"The crayons are getting ready to go back to school, and each crayon has a subject they're looking forward to the most. They're also ready to meet new friends ... and let loose during their very favorite time of day: art class"--
Pete the Kitty's friend Stevie the unicorn somehow lost all the colors in her rainbow tail. It's a good thing Pete has his magical paintbrush to help out! Together, they search for the missing colors of the rainbow.