Another theme could be rivalry. Given their similar skills and roles in some ways, there can be a bit of friendly competition between them. Some fanfics play on this by having them compete in things like combat training or detective work, and then gradually grow to respect each other more.
One common theme is friendship. They are both strong female characters in the DC universe, so fanfics often explore how they support and learn from each other. For example, they might team up to fight a common enemy and in the process, strengthen their bond.
There are also fanfics that explore their personal growth in relation to each other. Maybe Batgirl helps Power Girl deal with her identity issues as an alien - like hero in a human - dominated world, or Power Girl gives Batgirl some advice on using her super - strength more effectively in combat. These stories often delve into their individual personalities and how they can influence one another.
One common theme is the clash of their different worlds. Spiderman comes from the Marvel universe with its own set of rules and Batgirl from DC. Another is the exploration of their powers working together. For example, Spiderman's agility and web - slinging combined with Batgirl's combat skills.
One common theme is adventure. Since Batgirl is often involved in fighting crime in Gotham, the male reader usually gets pulled into these exciting and dangerous adventures with her. Another theme is mystery. There's often something mysterious about Batgirl's actions or identity that the male reader tries to uncover. And of course, there's the theme of romance. The relationship between the two characters is a central focus, with their feelings for each other evolving throughout the story.
Another theme is the clash of their different ideologies. Red Hood is often more of an anti - hero, while Batgirl adheres more strictly to Batman's code. Fanfics explore how they navigate these differences. For example, in some stories, they argue about the best way to deal with criminals, but through these arguments, they grow closer.
One common theme is friendship. Writers often explore how Batgirl and Supergirl, being two strong female superheroes in the DC universe, form a bond. They might support each other in battles, share their secrets, and grow together as friends.
One common theme is the clash of their different personalities. Batman is dark and brooding while Power Girl is more confident and outspoken. Their interactions often revolve around how they deal with this difference.
One common theme could be the struggle between good and evil. Even in a relationship - centered fanfic, Batgirl represents good and the Joker represents evil, and their interactions can be a microcosm of that larger struggle.
One common theme is the clash of two different worlds. Harry comes from a world of magic and Batgirl from a world of crime - fighting in a more technological and urban setting. So there's often a theme of them trying to understand each other's worlds.
One common theme is the exploration of their relationship, whether it's a friendship or an adversarial one. Another theme is the contrast between their personalities. Batgirl is often seen as more serious and law - abiding, while Harley is chaotic and unpredictable.
One popular theme is their friendship. They are both strong female characters, and fanfics often explore how they support and empower each other. Another theme could be them teaming up to fight a common enemy, like a powerful supervillain. And sometimes, there are themes about their self - discovery as superheroes, learning from each other's experiences.
A common theme is the power dynamic. Since both are super - powered, it's often explored how their powers interact and how they can use them together. For example, in some fanfics, they combine their strength to defeat a common enemy.