Knowles-McNiffLogo Design Contest Logo Design Contest Contests / Knowles-McNiff Knowles-McNiff has selected their winning logo design. For $375 they received 67 designs from 14 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by JDM designs Return to Contest Return to Contest New #30 Withdrawn New #31 Withdrawn New #29 Withdrawn New #28 Withdrawn New #27 Discussion No comments yet.