Slabs on LineLogo Design Contest Logo Design Contest Contests / Slabs on Line Slabs on Line has selected their winning logo design. For $275 they received 139 designs from 37 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by greenblaze Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. New New New New New New Comment Activity No activity yet.