Advance CleantechLogo Design Contest Logo Design Contest Contests / Advance Cleantech Advance Cleantech has selected their winning logo design. For $275 they received 63 designs from 22 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by REEANT Return to Contest Return to Contest Withdrawn Prefers others. #27 Discussion No comments yet.