The photo was authenticated by GT Sports Marketing (GTSM). The 16x20 photo comes with a GTSM COA and a tamper proof GTSM Percy Harvin player hologram on the photo. Also, a 4x6 photo of Percy signing the photos will be given to the high bidder. A must have piece for any Percy Harvin, Seattle Seahawks, Super Bowl XLVIII (48), Minnesota Vikings, Florida Gators, NCAA or NFL fan/collector.