World Of Gumball Coloring Game is a free online coloring and cartoon game! In this game you will find 8 different pictures which have to be colored as fast as you can to obtain a great score at the end of the game. You have 23 different colors to choose. You can also save the colored image. Have fun! Coloring is a free online coloring and kids game! In this game you will find 8 different pictures which have to be colored as fast as you can to obtain a great score at the end of the game. You have 23 different colors to choose. You can also save the colored image. Have fun!