Sta Green IrrigationLogo Design Contest Logo Design Contest Contests / Sta Green Irrigation Sta Green Irrigation has selected their winning logo design. For $375 they received 91 designs from 27 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by macgui Return to Contest Return to Contest Prefers others. #17 Prefers others. #16 Prefers others. #15 Discussion No comments yet.