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 bgoos Return to Contest Return to Contest 4th #54 New #68 New #53 New #52 Discussion No comments yet.