What are some popular red and black cartoon villains?

You might consider Darth Vader from Star Wars. He's known for his black suit and his villainous deeds. Also, there's Dr. Doom from various Marvel cartoons, who can be seen in black and is a powerful adversary.

Well, there's Aku from 'Samurai Jack', who's often depicted with black and red. Also, Scarlet Witch from Marvel cartoons has those colors in her outfit.

You could consider Spawn. His costume is typically a combination of red and black. Another one could be Scarlet Witch from the Marvel universe, whose outfits sometimes have red and black.

Well, there's Aku from Samurai Jack. His look often features a lot of red and black.

Often, black and red are used for themes like dark magic or evil forces. For example, a villain with black and red powers or a cursed object with those colors.

One such villain could be Maleficent from Sleeping Beauty. Her red hair and evil magic make her quite memorable.

One example could be Hades from 'Hercules'. He has red hair and is a classic villain.

You might find characters like Bugs Bunny wearing red and black plaid in certain comic strips or alternate universes. Also, in some indie cartoons, there are unique characters with this pattern, like the protagonist in 'Plaid World'.

Well, there's Ursula from 'The Little Mermaid'. She's a classic villain kids know. Also, Scar from 'The Lion King' is pretty infamous.

Black cartoon villains are known for their sinister motives. They may have a commanding presence and a way of manipulating others. Plus, their designs often include sharp features and a shadowy aura.