CoachZulaLogo Design Contest Logo Design Contest Contests / CoachZula CoachZula has selected their winning logo design. For $300 they received 72 designs from 11 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by gtdesign Return to Contest Return to Contest Withdrawn Prefers others. #5 Discussion coachzula Client Hi Thanks for the submissionThe idea of the whistle in the O is great, but i think it's not obvious at the first look that it is a whistle. Otherwise its clean and simple, maybe too simple! 11 years ago