The Amazing World of Gumball Boys T-Shirt Amazing World of Gumball Tshirt. With a cool distressed print of the characters from the popular Cartoon Network show The Amazing World of Gumball. This colorful t shirt has Gumball and Darwin at the top, the show's logo on the middle and some of the other characters below. A must have for any young fan of the Amazing World of Gumball. Officially licensed Amazing World of Gumball merchandise, exclusively designed for Character US.