Villains are often depicted as the primary antagonists in stories, embodying traits that oppose the hero's values. They can range from complex characters with deep motivations to more straightforward embodiments of evil, such as Darth Vader or The Joker. Their actions drive the plot and create conflict, making them essential to storytelling. In many narratives, villains serve as a reflection of societal fears or moral dilemmas. They challenge heroes, forcing them to grow and evolve. Iconic villains like Voldemort and Loki have become cultural symbols, representing the darker aspects of human nature and the struggle between good and evil.