Solatube International, Inc.Logo Design Contest Logo Design Contest Contests / Solatube International, Inc. Solatube International, Inc. has selected their winning logo design. For $300 they received 124 designs from 36 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Dukkha Return to Contest Return to Contest Withdrawn New #20 Discussion No comments yet.