Flow Masters Plumbing, LLCLogo Design Contest Logo Design Contest Contests / Flow Masters Plumbing, LLC Flow Masters Plumbing, LLC has selected their winning logo design. For $250 they received 153 designs from 26 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by lostinparis Return to Contest Return to Contest Prefers others. #59 Discussion No comments yet.