This 16x20 photo has been hand signed by Dallas Cowboys Hall of Famers; Troy Aikman and Emmitt Smith. This item is authenticated by Beckett Authentication Services, one of the top authenticators in the industry. Their tamper-evident hologram featuring a QR code and serial number is on the item. The authenticity can be verified online by entering the serial number or scanning the QR code.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.