Dak Prescott Autographed Dallas Cowboys 16x20 v. Giants Photo-Beckett W Hologram *Blue This is a Hand Autographed 16x20 Photo of Dak Prescott of The Dallas Cowboys. Highland Mint Photo. This item has a Beckett Witnessed Authentication, which comes with a Beckett #'ed Sticker hologram and a generic beckett COA. You can view this item on the Beckett website and it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical and brand new in great shape.