Green Structure, Ltd.Logo Design Contest Logo Design Contest Contests / Green Structure, Ltd. Green Structure, Ltd. has selected their winning logo design. For $375 they received 85 designs from 19 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Visartes Return to Contest Return to Contest Withdrawn 6th #1 Withdrawn New #19 Withdrawn New #21 Withdrawn New #20 Withdrawn New #2 Discussion No comments yet.