Jack Pratt SignsLogo Design Contest Logo Design Contest Contests / Jack Pratt Signs Jack Pratt Signs has selected their winning logo design. For $375 they received 105 designs from 19 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Ngon A Djam Return to Contest Return to Contest Withdrawn New #44 Withdrawn New #43 Withdrawn Prefers others. #45 Discussion No comments yet.