Rubenfeld Synergy MethodLogo Design Contest Logo Design Contest Contests / Rubenfeld Synergy Method Rubenfeld Synergy Method has selected their winning logo design. For $375 they received 154 designs from 14 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Kassai Return to Contest Return to Contest Withdrawn New #67 Discussion No comments yet.