Diamond WashLogo Design Contest Logo Design Contest Contests / Diamond Wash Diamond Wash has selected their winning logo design. For $375 they received 87 designs from 12 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by gfdesigns Return to Contest Return to Contest Withdrawn New #57 Withdrawn New #58 Withdrawn Prefers others. #59 Discussion No comments yet.