Joker in a purple suit standing on a bridge with a fire in the background

A photo of the Joker standing on top of a burning Ferris wheel at Gotham City's amusement park, surrounded by terrified screams and chaos,The Dark Knight,Heath Ledger’s portrayal of the Joker in “The Dark Knight” is marked by his disheveled, greasy hair, smudged clown makeup, and a chilling, scarred smile that gives him a menacing and unpredictable appearance. His attire, a mismatched suit with a ragged purple coat, adds to his chaotic and anarchistic persona.