Pit Bull Systems, LLCLogo Design Contest Logo Design Contest Contests / Pit Bull Systems, LLC Pit Bull Systems, LLC has selected their winning logo design. For $425 they received 202 designs from 38 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by springfieldstudio Return to Contest Return to Contest Withdrawn New #186 Withdrawn New #151 Discussion No comments yet.