Rocon TechnologyLogo Design Contest Logo Design Contest Contests / Rocon Technology Rocon Technology has selected their winning logo design. For $275 they received 137 designs from 35 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by piyetoki Return to Contest Return to Contest Withdrawn New #3 Withdrawn New #2 Withdrawn New #1 Discussion No comments yet.