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out how LogoTournament works How LogoTournament works Contest Entries by Amalia Return to Contest Return to Contest Withdrawn New #118 Withdrawn Prefers others. #121 Withdrawn Prefers others. #120 Withdrawn Prefers others. #119 Discussion No comments yet.