grēn or grēn developmentLogo Design Contest Logo Design Contest Contests / grēn or grēn development grēn or grēn development has selected their winning logo design. For $300 they received 191 designs from 44 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by brandtub Return to Contest Return to Contest Withdrawn New #28 Withdrawn New #27 Discussion No comments yet.