JDK Concepts, Inc.Logo Design Contest Logo Design Contest Contests / JDK Concepts, Inc. JDK Concepts, Inc. has selected their winning logo design. For $300 they received 182 designs from 42 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by CreativeLogic Return to Contest Return to Contest 1st #142 Withdrawn New #141 Withdrawn New #140 Withdrawn New #139 Withdrawn New #138 Withdrawn New #137 Withdrawn New #123 Withdrawn New #122 Discussion No comments yet.