Fuel Knot SiLogo Design Contest Logo Design Contest Contests / Fuel Knot Si Fuel Knot Si has selected their winning logo design. For $575 they received 25 designs from 11 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by optic id Return to Contest Return to Contest Prefers others. #10 Discussion No comments yet.