DS Developments Inc.Logo Design Contest Logo Design Contest Contests / DS Developments Inc. DS Developments Inc. has selected their winning logo design. For $300 they received 94 designs from 24 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by mambo Return to Contest Return to Contest Withdrawn Prefers others. #35 Withdrawn Prefers others. #34 Discussion No comments yet.