RCN: Sustainable CitiesLogo Design Contest Logo Design Contest Contests / RCN: Sustainable Cities RCN: Sustainable Cities has selected their winning logo design. For $400 they received 102 designs from 18 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by grafismo Return to Contest Return to Contest Withdrawn New #84 Discussion No comments yet.