OpsphereLogo Design Contest Logo Design Contest Contests / Opsphere Opsphere has selected their winning logo design. For $375 they received 77 designs from 15 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by castiza Return to Contest Return to Contest Withdrawn Prefers others. #15 Withdrawn Prefers others. #14 Withdrawn Prefers others. #13 Withdrawn Prefers others. #12 Discussion No comments yet.