Shield Heating and AirLogo Design Contest Logo Design Contest Contests / Shield Heating and Air Shield Heating and Air has selected their winning logo design. For $375 they received 166 designs from 20 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by MayFlower Return to Contest Return to Contest Withdrawn New #66 Withdrawn New #19 Withdrawn New #18 Discussion No comments yet.