Superman, more than any other hero, has what's known as "mirror image" villains who are blatant inverses of DC's greatest superhero. The backwards Kryptonian Bizarro is the most obvious example of this, created to be the Man of Steel's shadowy doppelgänger and one of his most prominent adversaries.
Source：https://www.cbr.com/superman-mirror-image-villains-dc/
