Krystal Singer HarmonicsLogo Design Contest Logo Design Contest Contests / Krystal Singer Harmonics Krystal Singer Harmonics has selected their winning logo design. For $333 they received 81 designs from 20 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Source 52 Return to Contest Return to Contest Withdrawn 7th #70 Discussion No comments yet.