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.
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'.
One well-known example could be Maleficent from Sleeping Beauty. Her dark and imposing appearance often features red and black elements.
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.
Mickey Mouse is a well-known red cartoon character. He's loved by many around the world.
There's also Ruby from RWBY. She has black hair with red streaks. Another could be Ichigo from Bleach, whose hair is black but turns red when he uses his powers.
Well, there's Storm from X-Men. She's a powerful and popular black character.
Well, there's Storm from X-Men. She's a powerful and popular black character in the cartoon world.
There are several like Storm from X-Men or Static Shock. They are well-known and loved by many.