Clean Zone MarketingLogo Design Contest Logo Design Contest Contests / Clean Zone Marketing Clean Zone Marketing has selected their winning logo design. For $275 they received 125 designs from 35 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Rudzy Return to Contest Return to Contest Withdrawn New #38 Withdrawn New #39 Withdrawn Prefers others. #106 Discussion No comments yet.