Popular game or cartoon characters are sure to end up in a set of puzzles sooner or later. In the Rainbow Friends Coloring Book game, it's the turn of the bad guys called the Rainbow Friends. Their names are the colors of the rainbow, but make no mistake, they are essentially evil toy heroes who sleep and see how to scare the next batch of kids. The game invites you to color some of the characters: Blue - the most important, Purple - living in ventilation, Green - blind, but very dangerous, and so on. Choose a picture and color using the provided drawing tools in the Rainbow Friends Coloring Book.