Duo-VisionLogo Design Contest Logo Design Contest Contests / Duo-Vision Duo-Vision has selected their winning logo design. For $275 they received 152 designs from 39 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by raymer Return to Contest Return to Contest Withdrawn Prefers others. #6 Withdrawn Prefers others. #5 Discussion No comments yet.