Bono StimulatorsLogo Design Contest Logo Design Contest Contests / Bono Stimulators Bono Stimulators has selected their winning logo design. For $400 they received 103 designs from 28 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Source 52 Return to Contest Return to Contest Withdrawn New #40 Discussion No comments yet.