Concrete HippoLogo Design Contest Logo Design Contest Contests / Concrete Hippo Concrete Hippo has selected their winning logo design. For $350 they received 185 designs from 24 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Ginta Return to Contest Return to Contest Withdrawn 10th #161 Withdrawn Prefers others. #162 Discussion No comments yet.