Authenticity: Comes with my K9GRAPHS hologram on back of photo along with matching hologram on the Certificate of Authenticity. I pride myself in only offering 100% authentic items, leaving NO doubt in any of my buyers minds.Each item will come with my authentic K9GRAPHS hologram, guaranteeing it's authenticity. Be sure to check my store for other authentic signed sports and celebrity items. I do NOT sell reprints or reproductions of signatures. All my autographs are 100% AUTHENTIC and were signed by the persons described.