Hacky Sack - College Logo 8 Panelled Georgia Tech Design The hacky sacks in this group have been licensed by each college. The colors of your hacky sacky will be the same as the colors in the picture, and the design will be the same. The university names and logos featured on these products are registered trademarks of those institutions. All Images & Designs Protected By Copyright and US Patent Number 6,994,642 College Logo Products. Patents and licensing through Gametime Plush.