Solatube InternationalLogo Design Contest Logo Design Contest Contests / Solatube International Solatube International has selected their winning logo design. For $275 they received 93 designs from 18 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Andres Return to Contest Return to Contest Withdrawn Prefers others. #11 Discussion No comments yet.