The Joker is a supervillain created by Bill Finger, Bob Kane, and Jerry Robinson who first appeared in the debut issue of the comic book Batman (April 25, 1940), published by DC Comics.

*WPAP or Wedha's Pop Art Potrait is a geometric cross-section illustration of face portraiture with the use of special color contradictions. The dimensions of the traceable image remain unchanged, so that the final sightings of the transformed object are clear and resemble the original so easily recognizable.