Custom DiagnosticsLogo Design Contest Logo Design Contest Contests / Custom Diagnostics Custom Diagnostics has selected their winning logo design. For $375 they received 187 designs from 26 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by ahmetnuri Return to Contest Return to Contest Withdrawn New #97 Withdrawn Prefers others. #98 Discussion No comments yet.