Sustainable Group, Inc.Logo Design Contest Logo Design Contest Contests / Sustainable Group, Inc. Sustainable Group, Inc. has selected their winning logo design. For $500 they received 148 designs from 33 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by plekedix Return to Contest Return to Contest Withdrawn New #5 Withdrawn New #4 Withdrawn New #11 Removed New #104 Removed New #86 Discussion No comments yet.