Quantum3 GroupLogo Design Contest Logo Design Contest Contests / Quantum3 Group Quantum3 Group has selected their winning logo design. For $300 they received 207 designs from 49 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Demins Return to Contest Return to Contest Prefers others. #194 Withdrawn Prefers others. #193 Withdrawn Prefers others. #192 Discussion No comments yet.