Mad Dog Software, LLCLogo Design Contest Logo Design Contest Contests / Mad Dog Software, LLC Mad Dog Software, LLC has selected their winning logo design. For $250 they received 80 designs from 21 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Tinderbox Return to Contest Return to Contest Withdrawn Prefers others. #23 Discussion No comments yet.