GreenTHINKLogo Design Contest Logo Design Contest Contests / GreenTHINK GreenTHINK has selected their winning logo design. For $250 they received 213 designs from 56 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Erwin72 Return to Contest Return to Contest Withdrawn 9th #13 Withdrawn New #140 Discussion No comments yet.