ProBioSilLogo Design Contest Logo Design Contest Contests / ProBioSil ProBioSil has selected their winning logo design. For $300 they received 102 designs from 26 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by DEKU Return to Contest Return to Contest Withdrawn New #61 Withdrawn Prefers others. #41 Discussion No comments yet.