mantawind Client Sweden Joined October 2018 ContestContests Logos Status Prize * Manta Wind Providing smart, material-efficient floating wind turbines for electricity production on deep water sites. 558 Logos $675 Prize Manta Wind Providing smart, material-efficient floating wind turbines for electricity production on deep water sites. 558 Complete $675 * The Prize Package includes the Designer prize and all LogoTournament fees.