Humor at National HarborLogo Design Contest Logo Design Contest Contests / Humor at National Harbor Humor at National Harbor has selected their winning logo design. For $375 they received 106 designs from 26 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by BK de Sign Return to Contest Return to Contest Withdrawn New #36 Withdrawn New #35 Withdrawn New #25 Discussion No comments yet.