Core Sound DevelopmentLogo Design Contest Logo Design Contest Contests / Core Sound Development Core Sound Development has selected their winning logo design. For $675 they received 457 designs from 50 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by biaggong Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. Prefers others. Prefers others. Comment Activity No activity yet.