One common theme is redemption. Draco is often depicted as having a chance at redemption through his relationship with Harry. For example, in many stories, Draco realizes the error of his ways under Voldemort's influence and Harry helps him turn a new leaf.
Another theme is the exploration of the grey area between good and evil. Both Harry and Draco are complex characters. Fanfictions often show that Draco isn't all bad and Harry isn't all good. They might find common ground in this moral grey area, like in stories where they work together to solve a mystery that challenges their traditional views of right and wrong.
The theme of forbidden love also pops up a lot. Given their initial animosity and the house rivalries at Hogwarts, a relationship between Harry and Draco is seen as somewhat forbidden. Fanfictions play with this idea, showing how they might overcome the social and personal barriers to be together.
Another theme is the exploration of complex relationships. Since they were enemies in the original series, in mature fanfiction, their relationship becomes more than just hatred. It could be a reluctant friendship that slowly turns into something more, like in 'A Thin Line' where they start to understand each other on a deeper level over time.
Another theme is the exploration of the wizarding world's prejudice. Since it's a gay relationship in a magical world, the fanfictions often deal with how the wizarding society might react to such a relationship. For example, they might face opposition from some pure - blood families or Hogwarts faculty. It shows how Harry and Draco have to fight against these prejudices to be together.
One common theme is rivalry. Harry's squinting at Draco can be seen as part of their ongoing rivalry at Hogwarts. Another theme is mystery. Draco often has secrets, and Harry's squinting might be his way of trying to figure them out.
One common theme is redemption. Draco is often shown on a path of redeeming himself in the eyes of Harry and others. Another theme is friendship turned into something more. Their initial enmity slowly evolves into a deeper connection.
One common theme is redemption. Many fanfictions explore Draco's journey towards redemption and how Harry can play a part in it. For example, Draco realizing the error of his ways under the influence of Harry's more noble values.
The power of forgiveness also pops up a lot. Harry, being the hero he is, often has to grapple with whether to forgive Draco for all the mean things he's done in the past. And this struggle and the ultimate act of forgiveness (or not) can be a major part of the story. Fanfictions might explore how this impacts their relationship and the wizarding world around them.
One common theme is family loyalty. Since they are brothers, the fics often explore how they deal with their loyalty to each other and their family. Another is identity, as Harry's identity as a Potter and now also a Malfoy would be in question.
The theme of loyalty also pops up a lot. They are Slytherins, so loyalty to their house and to each other is a big part of these stories. Sometimes they have to make difficult choices that test their loyalty, like when faced with the actions of other Slytherins or the wider wizarding conflict. These loyalty - based plotlines can create some really intense and engaging stories.
The theme of breaking social barriers is also prevalent. In the wizarding world, same - sex relationships might face some challenges, and these fanfictions often show Harry and Draco fighting against such prejudices. For example, they might have to deal with the reactions of their families and friends.
One common theme is redemption. Draco is often seen as a character who needs to redeem himself, and his relationship with Harry as mates can be a part of that journey. For example, in many stories, Draco realizes the error of his ways through his bond with Harry.