Rainbow Friends Coloring Book is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). Rainbow Friends Coloring Book is a popular coloring game among kids. Do you love rainbow friends? Guess the answer is yes! In this game, 10 carefully selected coloring pages with plots are waiting for you. Come and color the pictures with your infinite imagination. Have a good time! 88.92% of 487 players like the mobile game.