One common theme is redemption. Bucky, with his own troubled past, finds a sense of purpose in taking care of someone else. Another theme is family. These fanfics often explore how Bucky creates a new family unit through adoption.
One common theme could be Bucky's struggle with his past traumas. If the seizure is related to his time as the Winter Soldier, it might symbolize the lingering effects of the torture and mind control he endured. For example, his body and mind might still be affected in ways that manifest as seizures, and the fic could explore how he copes with this.
One common theme is family. Bucky, who has lost so much, finds a new family in Peter, and Peter, who is an orphan, gets a father - like figure. Another theme is mentorship. Bucky uses his skills and experiences to mentor Peter in both his normal life and his superhero life.
Well, there's a fanfic called 'Bucky's Adoption Adventure'. In this, Bucky discovers a child in need and decides to adopt. It delves deep into his character, showing his protective and nurturing side. There are also some really good ones on platforms like Archive of Our Own. You can search using the tag 'Bucky Barnes adopts' and explore various fics that might interest you.
One common theme is loyalty. Since both Bucky and Steve are known for their loyalty in the Marvel universe, in poly fanfics, this loyalty extends to their poly relationship. They are always there for each other no matter what.
Trauma and recovery are very common themes. Given his history of being experimented on and used as a weapon, fanfics often deal with how he copes with his past traumas. Love is also a theme. Sometimes it's romantic love, where Bucky finds someone who can accept him for who he is, with all his flaws.
One common theme is redemption. Since Bucky has a dark past as the Winter Soldier, many fanfictions focus on him trying to make up for what he has done. Another theme is friendship, like his relationship with Steve Rogers or other new friends he makes in the modern world.
One common theme is identity. Since it's a female version of Bucky, the story often explores how she reconciles her new identity with her past self. Another theme is survival, as she has to deal with all the traumas and challenges.
One common theme is redemption. Bucky often has a troubled past, and the presence of a baby gives him a chance to start anew and be a better person. For example, in many stories, he tries to atone for his past actions by being a loving and protective father.
One common theme is redemption. Bucky has a dark past as the Winter Soldier, and often in fanfiction, the reader helps him find redemption. Another theme is love. It can be a slow - burn love story between the reader and Bucky. And there's also the theme of acceptance, as Bucky has to accept who he is now after all he's been through, and the reader is often there to support him in that journey.
One common theme is redemption. Bucky Barnes has a complex past, and in many OC fanfictions, the OC helps him in his journey of redeeming himself. For example, the OC might be someone who has also faced hardships and can understand his pain.