Harley Quinn is a beloved character in the DC Universe, known for her erratic behavior and twisted sense of humor. Her iconic red and black harlequin outfit is instantly recognizable, making her a popular choice for cosplayers and Halloween costumes. With her complex backstory and complicated relationship with the Joker, Harley Quinn has solidified her place as one of the most intriguing villains in comic book history. #HarleyQuinn #DCUniverse #Cosplay #Villain #ComicBooks