Chuggington (2008)

Season 2: Episode 1

When Koko sees the pretty design that Lori has painted on Zephie??s face, she decides she wants one too and the two of them compete to see who can get the biggest and best design. Lori??s too busy repainting rolling stock in the automated spray shed to help, so Koko and Zephie decide to paint each other using the paint car.