It is the actual, hand-signed signature of Salas. It is not a pre-printed image on the print. No third party is involved. About the item.
Ron Salas SIGNED DC Comic Art JLA Super Hero Print ~ Superman & Batman
Ron Lee Superman DC Help is on the Way SP-100 Pewter Sculpture Rare /750 SIGNED
Jim Shooter & Ron Wilson SIGNED Marvel Comic Art Print Captain America #230 HULK
RON LIM signed SILVER SURFER Dynamic Forces Prism Card
