Datums.jpLogo Design Contest Logo Design Contest Contests / Datums.jp Datums.jp has selected their winning logo design. For $375 they received 186 designs from 18 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Donadell Return to Contest Return to Contest New #178 New #147 New #85 Discussion No comments yet.