GreenTek SolarLogo Design Contest Logo Design Contest Contests / GreenTek Solar GreenTek Solar has selected their winning logo design. For $290 they received 88 designs from 17 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by mare.ingenii Return to Contest Return to Contest Withdrawn 8th #70 Withdrawn New #71 Discussion No comments yet.