Nicholas Viscardi ( October 20 , 1920 -- November 3 , 2013 ) , known professionally as Nick Cardy and Nick Cardi , was an American comic book artist best known for his DC Comics work on Aquaman , the Teen Titans and other major characters .
Nicholas Viscardi ( October 20 , 1920 -- November 3 , 2013 ) , known professionally as Nick Cardy or Nick Cardi , was American comic book artist . He is best known for his DC Comics work on Aquaman , the Teen Titans and other major characters .