Single Invoice FinanceLogo Design Contest Logo Design Contest Contests / Single Invoice Finance Single Invoice Finance has selected their winning logo design. For $375 they received 136 designs from 17 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Positive thinking Return to Contest Return to Contest Withdrawn New #38 Withdrawn New #37 Withdrawn New #36 Discussion No comments yet.