ResearchDxLogo Design Contest Logo Design Contest Contests / ResearchDx ResearchDx has selected their winning logo design. For $300 they received 239 designs from 49 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by DoksanDokuz Return to Contest Return to Contest 3rd #231 New #226 New #118 New #117 Discussion No comments yet.