Sinus Relief CentersLogo Design Contest Logo Design Contest Contests / Sinus Relief Centers Sinus Relief Centers has selected their winning logo design. For $275 they received 71 designs from 22 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Lumon Return to Contest Return to Contest Withdrawn New #15 Withdrawn Prefers others. #14 Discussion No comments yet.