About the item: 
Space.... the final frontier. Captain James T. Kirk
Measuring approximately 8 by 10 inches, this photo features William Shatner as Captain James T. Kirk and is signed by hand by Shatner.  The signature is certified authentic by CGC and is part of their special Signature Series.  With Signature Series,  certified CGC witness observes the signing, then immediately takes possession of the item so there is no question of authenticity.  Great gift for that Star Trek fan on your list!