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out how LogoTournament works How LogoTournament works Contest Entries by doy_12 Return to Contest Return to Contest Withdrawn New #65 Withdrawn New #77 Withdrawn New #76 Discussion No comments yet.