A good approach would be to write about their journey as a team. Write about how they strategized during the Games, how they shared their resources, and how they came to trust each other. You can also explore how they dealt with the fame and the pressure after winning the Games together while still maintaining their bond.
You could write about how Jack and Rose's love influenced the people around them on the ship. Maybe there was a young couple who saw their love and were inspired to be more open and honest with each other. Or you could explore how Rose carried on Jack's spirit after the disaster, like how she might have supported charities related to ship safety or helped the families of the victims. Also, you can write about the historical context of the Titanic more deeply, and how it affected the love story of Jack and Rose.
You could also write about her activism in the wizarding world. Hermione is always fighting for the rights of house - elves and other marginalized groups. A fanfiction about her leading a movement for change would be a great way to respect and expand on her character.
Another type could be a story about their adventures outside of District 12. They could be traveling to other districts to help with the reconstruction efforts. Along the way, they encounter different cultures and people, and their relationship evolves as they rely on each other in these new situations.
In some fanfictions, their first kiss is a reward - like moment. After achieving something in the Games, like finding a safe haven or getting a valuable resource, they celebrate with a kiss. It can also be a comforting gesture, when one of them is really scared or hurt, and the other kisses them to soothe their fears.
No, it is not appropriate. 'The Hunger Games' is a popular young adult series that is read by a wide range of audiences, including children and teenagers. Writing such explicit fanfiction goes against the spirit of the original work and can be considered inappropriate and unethical.
One could imagine that Peeta and Katniss would have a daughter who has Katniss's determination and Peeta's charm. They would raise her with values of love and justice. Peeta would make sure she never went hungry, baking fresh bread every day. Katniss would take her hunting in the woods, teaching her to respect all living things. Their family life would be a symbol of hope for the entire district.
One popular 'peeta and katniss fanfiction' story is 'The Aftermath'. It delves into their lives after the games, exploring how they deal with the trauma and build a new life together. Another is 'Alternate Endings' which offers different scenarios to the original story's conclusion. And 'The Hidden Years' focuses on the time in their relationship that wasn't fully explored in the original books.
Katniss might become more open and less guarded. With Peeta by her side, she could start to trust more easily. Peeta, on the other hand, might become more assertive in protecting Katniss and their new family. His gentle nature could still be there, but he'd have a newfound determination.
They would become more united as they have a new life to protect. Their focus would shift from just each other to their baby, and they would work together even more closely.
Peeta and Katniss' love in the fanfiction is also influenced by their different personalities. Peeta is kind - hearted and more open with his emotions, while Katniss is more guarded. His openness gradually breaks down her walls. They learn to understand and accept each other's flaws. For instance, Katniss comes to appreciate Peeta's loyalty and self - sacrifice as they face the challenges together in the story.