Probably the exploration of how their different worldviews interact. Cartman has his own warped view of the world, and Sheila has her very proper and sometimes over - the - top moral stances. Fanfics might play with how they either oppose or, in an unexpected way, come to understand each other.
One common theme is friendship. Despite their differences, fanfics often explore how Cartman and Kenny can be friends. Another theme is conflict. Given Cartman's often mean - spirited nature, there's often conflict between them which makes for interesting storylines.
One common theme could be a different take on Cartman's personality. Since Cartman is known for his bratty and often self - centered behavior in the original, in a female version, it might explore how that same behavior is perceived differently. For example, society might react differently to a female character with those traits.
One common theme is friendship. Despite their differences in the show, in fanfics, they might explore a deeper, more complex friendship. Another theme could be rivalry, but in a different context, like a friendly competition that turns into something more.
One common theme could be Cartman's struggle to overcome the abuse, showing his resilience. Another might be the exploration of how the abuse affects his relationships with other characters in the South Park universe, like his friends or family.
One common theme is friendship development. They might start as just classmates or rivals and gradually become closer friends. For example, a story could show how they overcome their differences over time.
Another theme is the exploration of their personalities. How Cartman's often self - centered and mean - spirited nature can be changed or at least influenced by Kyle's more moral and kind - hearted character. And vice versa, how Kyle deals with Cartman's antics on a more personal level.
Another theme might be the development of an unlikely relationship. Given their contrasting natures, it could be about how they gradually come to understand and care for each other in the fanfic world. It could involve a lot of character growth for both of them. For example, Cartman might learn to be less of a bully and Wendy might learn to be more patient with him. And this relationship development could be set against different backdrops like school events or adventures in South Park.
Friendship is often a theme. It could be about how their relationship evolves from a normal friendship to something deeper. Another common theme might be acceptance, like how they deal with their feelings in a world that may not always be accepting.
One common theme is rivalry. Their long - standing feud in the show often forms the basis of the fanfiction, with them constantly trying to outdo each other. Another theme is friendship. Sometimes, the fanfictions explore the idea of them becoming friends despite their differences.
Often, there are themes related to how her personality might be different or the same as the male Eric Cartman. Some fanfiction might focus on her having a different role within the group of friends. For instance, she could be more empathetic or more of a leader in certain stories. And in some cases, the fanfiction may explore how she deals with the unique South Park culture from a female perspective, which can include everything from school to the town's strange events.