Abner Krill, better known as Polka Dot Man or Mister Polka-Dot

The Polka-Dot Man (Abner Krill) is a fictional character and supervillain appearing in American comic books published by DC Comics, primarily as a minor enemy of Batman, belonging to the collective of adversaries that make up Batman’s rogues gallery.

First Appearance – Detective Comics #300 – The Bizarre Polka-Dot Man released by DC Comics on February 1962.

Batman and Robin confront a new costumed criminal in Gotham by the name of Mr. Polka Dot, who has started a crime wave based on spots and dots.