Well, exploring her solo adventures would be interesting. For example, how she manages to survive and thrive in the dangerous underworld of Gotham on her own terms. Also, her struggle to find her true self outside of her relationships with male characters, especially the Joker, could make for a great fanfiction theme.
The theme of Harley Quinn's growth as a character is a good one. This could include her learning new skills, making new allies, and how she deals with the various villains and heroes she encounters. Her relationship with the other members of the Suicide Squad and how she navigates that complex dynamic can also be a fascinating theme for fanfiction.
One interesting aspect of 'Batman and Harley Quinn Love Fanfiction' is how it reimagines their relationship. In some fanfictions, Harley Quinn's complex character is softened by Batman's influence. It's a unique take as in the original comics their relationship is more of an adversarial one. Fanfiction allows for a different exploration of their personalities and how they could potentially interact on a more emotional and romantic level.
One of the most popular themes is their chaotic adventures together. Given that both Harley Quinn and Deadpool are known for their erratic and unpredictable natures, fanfictions often center around them getting into all sorts of wild situations. For example, they might team up to take on a powerful and equally zany villain. Another common theme is the development of their relationship. It could be a platonic friendship where they understand each other's madness like no one else, or it could potentially be a romantic relationship with a lot of humorous and heart - warming moments as they try to navigate their feelings in their own crazy ways.
One common theme is her relationship with the Joker. Many fanfictions explore the toxic and complex nature of their relationship. Another theme is her friendship with Poison Ivy, which is often portrayed as a strong and supportive bond. Also, her transformation from a sidekick to a more independent character is a recurring theme.
In fanfiction, their love could be a wild and chaotic affair. Deadpool's unpredictable nature combined with Harley Quinn's equally zany personality would make for a very interesting relationship. They might go on crazy adventures together, with lots of humor and action.
The Dark Knight's version of the Joker adds an extra layer of darkness to their relationship in fanfiction. Writers might explore how the Joker's chaos affects Harley even more in this darker context. For example, Harley could be torn between her love for the Joker and the realization of the horror he spreads in Gotham.
Physical injury and recovery is also a common theme. Harley Quinn getting injured in battles or dangerous situations and then having to heal both physically and mentally, which makes for interesting storytelling in 'harley quinn hurt fanfiction'.
A theme that frequently shows up is the idea of family. Harley Quinn, who has had a rather chaotic family life herself, tries to create a better family for the baby. Also, the theme of growth is there. As she takes care of the baby, she grows as a person, learning things like patience which she didn't have much of before.
One main theme is the clash of cultures. Naruto comes from a world of ninjas with honor and strict codes, while Harley Quinn is from the chaotic Gotham. Their interactions often highlight this difference.
One common theme is redemption. Often, the OC might be involved in trying to help Harley find a new path, away from her villainous ways. For example, in some fics, the OC could be a hero - type character who believes in Harley's potential for good.
A major theme is the chaos factor. Harley Quinn is known for her chaotic behavior, and in male Harley Quinn fanfiction, this chaos is often explored in different ways. It could be his actions causing mayhem in Gotham or his internal mental chaos. Also, redemption is sometimes a theme. The idea that this male Harley Quinn might be trying to break free from his past misdeeds or a bad influence.