Back in the 40s, William Marston created a superhero called "Wonder Woman," but he died in 47 and, in his will, he stated that he owned the copyright and no one could use the character after he died. As a result, Wonder Woman hasn't appeared at all since the 40s.
Hey, denial works so well for me as a Spider-Man fan that I'm branching out. Now, if only I could un-see that black and orange, umm, disaster is really the only word for it.