eCO-StructLogo Design Contest Logo Design Contest Contests / eCO-Struct eCO-Struct has selected their winning logo design. For $250 they received 189 designs from 50 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by KeMcCaL Return to Contest Return to Contest Withdrawn Prefers others. #71 Prefers others. #70 Discussion No comments yet.