Soil O2 SolutionsLogo Design Contest Logo Design Contest Contests / Soil O2 Solutions Soil O2 Solutions has selected their winning logo design. For $275 they received 136 designs from 18 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Frontiere Return to Contest Return to Contest Withdrawn New #29 Withdrawn Prefers others. #55 Withdrawn Prefers others. #37 Discussion mplague Client entry #37 has some appeal. could you make soil in green and O2 in blue. would like to see the 2 as more offset / subscript 10 years ago