Sentry Tank ComplianceLogo Design Contest Logo Design Contest Contests / Sentry Tank Compliance Sentry Tank Compliance has selected their winning logo design. For $575 they received 129 designs from 21 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by insignificart Return to Contest Return to Contest Withdrawn New #17 Withdrawn New #3 Prefers others. #18 Discussion vbaten Client Love the way you were able to marry the circles, a shield and the S. Very creative. Please see the general comments I'm about to post and I hope you'll submit another version. 11 years ago