The Sustain CorporationLogo Design Contest Logo Design Contest Contests / The Sustain Corporation The Sustain Corporation has selected their winning logo design. For $325 they received 105 designs from 20 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by phone_zoo Return to Contest Return to Contest New #75 New #71 New #70 New #69 Discussion No comments yet.