Joker

The Joker, one of Batman's most iconic villains, first appeared in Batman #1 in 1940. Created by Bill Finger, Bob Kane, and Jerry Robinson, the Joker is a psychopathic criminal mastermind with a clown-like appearance, marked by his white skin, green hair, and red lips. His origins vary, but he is often depicted as having fallen into a vat of chemicals, which disfigured him and drove him insane. Known for his sadistic sense of humor and chaotic nature, the Joker thrives on creating anarchy and challenging Batman's moral code. His character has been explored in numerous comics, films, and TV shows, with notable portrayals by actors such as Cesar Romero, Jack Nicholson, Heath Ledger, and Joaquin Phoenix. Each depiction highlights different aspects of the Joker’s complex and unsettling personality.