Sustainable Energy, Inc.Logo Design Contest Logo Design Contest Contests / Sustainable Energy, Inc. Sustainable Energy, Inc. has selected their winning logo design. For $300 they received 118 designs from 30 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by marcn Return to Contest Return to Contest 10th #14 Discussion hankwaxman Client Excellent concept. Thank you. There's a lot of movement in the graphic element, and movement is energy. It's a good balance to the steady and strong type too. Good work. 15 years ago