One common theme is alternative universes. Writers often create different versions of the wizarding world, like a world where Voldemort won or a world without magic. Another theme is character relationships. There are a lot of fanfictions exploring the relationships between Harry, Hermione, and Ron in different ways, such as romantic relationships that were only hinted at in the original books.
Love stories are quite common in Loki fanfiction. It could be a romantic relationship with another character from the same universe or an original character created by the fanfiction writer. His powers are also a big theme. Writers might explore how he uses his powers in different situations, or how he discovers new powers. Additionally, the theme of Loki being an outcast is often explored, as it's an important part of his character in the original works.
One common theme could be friendship. Since Naegi is a character who values relationships, fanfictions might explore his friendships in more depth or in new situations.
In 'everyone loves peter parker fanfiction', a prevalent theme is the exploration of Peter's powers. Writers might come up with new ways his powers work or how he discovers new abilities. Another theme is his family life, perhaps how he copes with the loss of his uncle in different ways. Additionally, the theme of redemption can be seen, where Peter tries to save villains or make up for his mistakes.
Well, a frequent theme is redemption. Despite his flaws, Tony Stark tries to make up for his mistakes in many fanfictions. There are also themes related to love. He might be in a romantic relationship with Pepper or other characters. And his role as a mentor is also a common theme, as he can pass on his knowledge and skills to younger characters.
Another theme is the idea of friendship evolving into love. In many of these fanfictions, Luna and Harry start as friends within the Hogwarts community. Their shared experiences, like fighting against Voldemort, gradually turn into something more romantic. This theme gives a sense of a natural progression of their relationship.
One common theme could be the clash of different magical or mutant powers. Since Harry has his wizardry from the Harry Potter world and Ororo has her mutant abilities, exploring how they interact and complement each other can be interesting. For example, how Harry's spells might work in combination with Ororo's control over the weather.
One common theme is friendship turning into love. Since they are both from the same wizarding world, their initial acquaintance through school or magical events can gradually develop into deeper feelings.
One common theme is redemption. Snape trying to make up for his past actions towards Harry through his love. Another is the exploration of complex emotions. Since Snape has a history with Harry's mother, his love for Harry is often a mix of his love for Lily and his new - found respect for Harry.
One common theme is temptation. Gold can represent a great temptation for Harry, testing his moral compass. Another could be wealth and power. His love for gold might be related to his desire for power or security.
Magic exploration is also a theme. Since it's set in the Harry Potter universe, they might go on magical adventures together, discover new spells or magical artifacts while their relationship is evolving. It adds an exciting element to the story. For example, they could be searching for a lost spellbook that has some connection to their families' histories.