CleanzoNELogo Design Contest Logo Design Contest Contests / CleanzoNE CleanzoNE has selected their winning logo design. For $375 they received 109 designs from 22 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Source 52 Return to Contest Return to Contest Withdrawn New #22 Withdrawn New #24 Withdrawn Prefers others. #23 Discussion No comments yet.