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 Pirciu Return to Contest Return to Contest 7th #58 New #104 New #69 Discussion mplague Client could you make soil in green and the O2 symbol in blue? 10 years ago