Romance can also be a theme, not just in the sense of a romantic relationship between Peeta and Finnick, but also how their relationships with other characters are affected by their own experiences. Some fan fictions might explore Peeta's love for Katniss and how Finnick's own relationships are intertwined with the events, creating complex emotional webs that add depth to the story.
You can start by looking on fan - fiction platforms like Archive of Our Own (AO3). There are tons of works there. Just search for 'Peeta Mellark Finnick Odair' and you'll get a long list of fan fictions.
One common theme is his love for Katniss. Many fan fictions explore the depth and complexity of his feelings for her, from the initial infatuation to the more mature love that develops over time. Another theme is his struggle with the Capitol. His experiences in the Hunger Games and his fight against the Capitol's oppression are often central to the stories.
One common theme is his trauma. Given his experiences in the Hunger Games and his exploitation, many fanfics explore how he copes with that. Another theme is love. Finnick's relationships, whether it's his love for Annie or his friendships, are often central in fanfics. And there's also the theme of resistance. As a strong character, he is often depicted as part of the resistance against the Capitol in fanfics.
One common theme is the struggle between his human side and his vampire instincts. Finnick often has to fight against his newfound bloodlust while still holding onto his humanity.
Another theme is isolation. Peeta often feels alone in his pain. He may be surrounded by people but still feel like no one truly understands what he's going through. Fanfictions explore this sense of loneliness and how he tries to break free from it. Some stories also touch on the theme of identity loss. After all the torture and mind - games, Peeta sometimes struggles to remember who he really is, and these fanfictions show his journey to rediscover himself, which can be really heart - wrenching and complex as it's intertwined with his pain.
Another theme is his struggle with identity. After all the trauma he has been through in the Hunger Games, fanfiction authors, especially female ones, like to write about how he re - discovers who he is. For example, in some stories, he has to figure out his place in a post - war society.
One common theme is love. Often, the OC falls in love with Peeta or they develop a deep friendship that could turn into love. Another theme is survival. Since Peeta is from the Hunger Games world, the OC might also be involved in the struggle for survival. And there's the theme of identity. The OC may be trying to find their place in the world while being associated with Peeta.
Often, themes of self - discovery are present. Peeta might be figuring out his sexuality in a society that has certain expectations. Also, themes of friendship turning into something more can be common. For example, a deep friendship with a male character evolving into a romantic relationship. And there could be themes related to dealing with prejudice or misunderstanding from others in the community due to his new - found identity.
One common theme is protection. Finnick is often depicted as very protective of his sister, given the dangerous world they live in. For example, in many stories, he shields her from the Capitol's cruel games and demands.
One common theme is trust. Given Finnick's past and the dangerous world they live in, building trust between Finnick and the reader is often a central part of the stories. Also, sacrifice is a theme. Finnick might be willing to sacrifice himself for the reader, or vice versa. And of course, the theme of hope, that their relationship can bring hope in a dark world like Panem.