SIOLogo Design Contest Logo Design Contest Contests / SIO SIO has selected their winning logo design. For $275 they received 118 designs from 39 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Ngon A Djam Return to Contest Return to Contest Withdrawn Prefers others. #9 Withdrawn Prefers others. #4 Withdrawn Prefers others. #3 Discussion No comments yet.