SEMA Data Co-opLogo Design Contest Logo Design Contest Contests / SEMA Data Co-op SEMA Data Co-op has selected their winning logo design. For $575 they received 54 designs from 17 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by DALHAZZ Return to Contest Return to Contest Withdrawn New #31 Discussion No comments yet.