Core Four ConstructionLogo Design Contest Logo Design Contest Contests / Core Four Construction Core Four Construction has selected their winning logo design. For $375 they received 135 designs from 32 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by csd Return to Contest Return to Contest Withdrawn New #69 Withdrawn New #68 Withdrawn Prefers others. #44 Discussion No comments yet.