ECOLUMENLogo Design Contest Logo Design Contest Contests / ECOLUMEN ECOLUMEN has selected their winning logo design. For $375 they received 187 designs from 34 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by bpn Return to Contest Return to Contest Withdrawn New #24 Withdrawn New #23 Withdrawn Prefers others. #26 Discussion No comments yet.