The common themes in 'fem Harry and Draco arranged marriage fanfiction' include the power of forgiveness. Given their past enmity, they have to forgive each other to make the marriage work. Another is the exploration of gender roles. With Harry as a female, it changes the dynamics of their relationship compared to the original story. And the theme of building trust is essential. They start with no trust in each other, but as the story unfolds, they build a strong foundation of trust. In addition, the theme of cultural and magical traditions related to arranged marriages in the wizarding world is often explored, which adds depth to the stories.
Well, in these 'fem Harry and Draco arranged marriage fanfiction', a frequent theme is family pressure. Their families play a big role in arranging the marriage, and they have to deal with the expectations. Adaptation is also a key theme. They need to adapt to being married to someone they initially didn't like. And finally, there's the theme of redemption. Draco especially often has a chance to redeem himself in the eyes of Harry and the wizarding world through this new relationship. For example, in some stories, he shows his kinder side which was hidden before.
One common theme is the clash of personalities. Since Harry and Draco have always been at odds in the original story, in these fanfictions, their different personalities create a lot of initial conflict. Another theme is the exploration of love against all odds. Despite being forced into an arranged marriage, they find a way to fall in love. Also, the theme of self - discovery is often present. Both Harry and Draco learn more about themselves through this new relationship.