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Find out how LogoTournament works How LogoTournament works Contest Entries by Mr_Do Return to Contest Return to Contest Withdrawn New #24 Withdrawn Prefers others. #26 Withdrawn Prefers others. #23 Discussion No comments yet.