Mentat Corp.Logo Design Contest Logo Design Contest Contests / Mentat Corp. Mentat Corp. has selected their winning logo design. For $375 they received 107 designs from 18 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by izmild Return to Contest Return to Contest Withdrawn New #54 Withdrawn New #56 Withdrawn New #55 Withdrawn Prefers others. #57 Withdrawn Prefers others. #21 Discussion No comments yet.