This Star Trek t-shirt features illustrations of the captain of the USS Enterprise James T. Kirk and the Enterprise's science officer Spock. Captain Kirk is one of the most famous and highly decorated starship captains in this history of Starfleet. Spock is one of the most distinguished and respected first officers of all time. Together, Kirk and Spock had many memorable moments on Star Trek, and they helped make Star Trek one of the most popular television series of all time!