Another theme is loyalty. They often have to choose between each other and other things in their lives. Sometimes, Harry has to decide whether to side with his family's business or with Peter when there are conflicts.
There's also the theme of rivalry. Since they are both in different positions in life, there can be a sense of competition. But in many fanfictions, this rivalry is used as a way to bring them closer together in the end.
Well, in 'Peter Parker x Harry Osborn fanfiction', a common theme is the struggle between good and evil. Harry sometimes has his own inner demons and Peter tries to help him. Also, the theme of self - discovery is often present. As they interact, they both learn more about themselves. For instance, in some fics, Harry discovers new aspects of his personality through his relationship with Peter. And in others, Peter realizes things about himself that he hadn't before. It's all about how their relationship affects their individual growth.
One common theme is the struggle between friendship and romance. Since they start as friends, the fanfictions often explore how they deal with their new - found romantic feelings. Another theme is loyalty. They are both loyal to each other in different ways, and this loyalty is often tested in these stories.
Mentorship is also a theme sometimes. Norman, with his experience and knowledge, could potentially be a mentor to Peter in some fanfictions, despite their differences. And there's the theme of secrecy. How they keep their relationship (whatever form it takes) a secret from the rest of the world and the consequences of that secrecy.
One common theme is the struggle between friendship and a deeper romantic/sexual relationship. Given their long - standing friendship in the original stories, fanfiction often explores how that transitions into something more in a yaoi context.
Friendship is a very common theme. Since they are from different fictional universes, exploring how they become friends and support each other is popular. For example, they might help each other overcome their respective enemies.
One common theme is identity crisis. Harry has to deal with his dual identity as Harry Osborn and the Black Spider. Another theme is redemption. He often has to make up for things he did wrong in the past while being the Black Spider.
Sure. 'Green-Eyed Jealousy' is a great one. It really delves into the complex relationship between Harry Osborn and Peter. The author does an amazing job of showing their friendship, the underlying tensions, and how they support each other in different ways.
Often, you'll find themes related to self - discovery. As they work towards the 'cure', they might also discover things about themselves. And of course, there's the theme of cooperation. They need to cooperate to achieve the 'cure', whether it's a physical ailment or a problem in their community. For example, in some stories, they might be trying to cure a magical curse that's affecting their friends, and in the process, they learn more about their own powers and limitations.
One idea could be a story where Peter tries to protect Harry from the darker aspects of their world. Since Peter has his Spider - Man powers, he could be constantly on guard to keep Harry safe, perhaps from the enemies he made as Spider - Man. For example, a villain might target Harry to get to Peter.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can easily search for Peter Parker and Harry Osborn stories using the search bar. Just type in their names and you'll get a list of relevant fanfictions.