One common theme is exploring different aspects of Kim's character growth. Maybe she has to overcome a personal fear or deal with a moral dilemma. There are also fanfictions that focus on her family life, like how her parents react to her more dangerous missions or how her relationship with her younger siblings evolves. And of course, there are always stories about her getting new gadgets and using them in creative ways to fight crime.
One popular theme could be Redxiii's adventures in a fantasy world. Writers might explore how Redxiii overcomes various challenges and foes in a new and exciting environment.
One popular theme is 'What - If' scenarios. For example, what if Naruto had a different teacher instead of Iruka or Kakashi? Another is exploring the backstories of minor characters. Fans often create stories about how characters like Tenten or Kiba got their start as ninjas. And of course, there are many fanfictions about the relationships between characters, not in a romantic way only, but also friendships like Naruto, Shikamaru, and Choji's bond.
Some popular themes could be family relationships, like the humorous interactions between Raymond and his parents or his brother. Another theme might be the daily life challenges that Raymond faces at work and how he copes with them in a comical way.
One popular theme is the exploration of different planets in the 'dbz' universe. Writers often create fanfics about the adventures of the Z - Fighters on unknown planets. They might encounter new species, new forms of energy, or ancient secrets. Another theme is the mentorship relationships, such as Piccolo's mentoring of Gohan. Fanfic writers can expand on how these relationships develop over time and influence the characters' growth.
Family is a very common theme. Since it's about a baby in the Kim Possible world, the story often focuses on how the new addition affects the family dynamics. For example, how Kim and Ron's relationship changes as they become parents.
Some popular themes could be the friendship among the characters. For example, Leslie's unwavering dedication to the betterment of Pawnee and how her friends support her in her various projects. Another theme could be the comical workplace situations they get into, like the crazy town hall meetings or the mishaps during community events.
Some popular themes include the relationship between the different houses at Hogwarts. How Gryffindors interact with Slytherins in a more positive way than what is shown in the original books. There are also fanfics about magical inventions. Maybe a new type of broomstick or a magical device that can help in dueling. And then, the theme of magical families and their traditions. For instance, the Weasley family has a lot of unique traditions, and fanfics can explore those in more detail.
Love and jealousy could be considered. There is a relationship between the main characters, and jealousy plays a part in the story as they deal with other people in their lives. However, it's hard to completely separate these themes from the more inappropriate aspects as they are intertwined in the story.
The theme of Naruto's family heritage is quite popular. Writers often delve into the secrets of the Uzumaki clan and how Naruto's connection to it affects his powers and his place in the ninja world. Additionally, fanfictions about the different types of ninja arts and how they can be combined in new and creative ways are also well - liked, all of which are far from inappropriate themes.
Well, often you'll find themes like mentorship. The father guiding the son in a particular skill or life path, like teaching him how to fish or handle a difficult situation at work. There can also be a theme of discovery, where the son discovers something new about his father or his family history. And of course, the theme of family unity, showing how father and son contribute to the strength of the family unit.