One common theme is acceptance. For example, other characters in the story might initially struggle to accept a disabled character's limitations but then grow to see their strength. Another theme could be adaptation, like a disabled hunter having to adapt their hunting techniques.
A lot of these fanfictions also touch on the theme of self - discovery. A disabled character might start to realize their true potential or their place in the world of Supernatural. They may find that their disability is not a hindrance but rather a unique aspect that makes them more valuable in the fight against demons, ghosts, etc. For instance, a character with a physical disability might have enhanced mental abilities that are crucial for solving mysteries related to the supernatural.
Another theme is acceptance. The disabled characters usually have to fight for acceptance not only from the normal humans (if there are any in the story) but also from the other supernatural beings. They have to prove themselves worthy. In many stories, this journey of acceptance is a central plot point. Also, there's often the theme of adaptation. They need to adapt their abilities or find new ways to use their powers in relation to their disabilities, like a disabled psychic who has to focus differently to use their powers effectively.
One common theme is the struggle for acceptance. Snape has to deal with how others view his disability, whether it's pity or discrimination. Another theme is adaptation. He has to find new ways to do things he used to do easily, like teaching potions or defending himself. For example, in some fanfictions, he invents new spells to compensate for his disabled state.
In 'supernatural fanfiction', a frequent theme is the alternate universes. Writers like to imagine different versions of the 'Supernatural' world, where things happened differently. Romance is also a big theme, whether it's between the main characters or new characters introduced in the fanfic. Also, the origin stories of the supernatural beings are often explored, giving more background and depth to the existing lore.
In these fanfictions, the theme of loss is prevalent. Harry has lost his former self, his full capabilities, and he mourns that. Redemption is also a theme sometimes. He tries to redeem himself in his own eyes, feeling like he's less of a hero because of his disability. And there's the theme of discovery, as he discovers new parts of himself and new relationships that he might not have otherwise.
One common theme is acceptance. Both partners have to fully accept each other's disabilities without judgment. For example, in a story where one is blind and the other has a mobility issue, they accept each other's limitations and focus on the positive aspects of their relationship. Another theme is mutual support. They rely on each other in different ways, like the physically disabled partner may offer emotional support while the partner with a mental disability might provide unique perspectives on life. Also, the theme of perseverance often exists. They face more challenges than an average couple but they keep fighting for their relationship.
One common theme is the struggle for acceptance. The disabled oc often has to face the challenges of being different in a world full of supernatural beings. Another theme could be self - discovery, as the character figures out their place in the Highschool DxD universe.
One common theme is power. Different bloodlines have different powers, and often there are power struggles or characters trying to control or harness their own powers. Another theme is identity. Characters are often trying to figure out who they are based on their bloodline heritage.
One common theme is the exploration of unknown powers. Sasuke and Naruto often find themselves with new, supernatural abilities that they need to figure out. Another theme is friendship in the face of danger. They have to rely on each other in the dangerous supernatural situations.
A common theme is the insignificance of humanity. In Cthulhu stories, humans are often just tiny specks in the face of the vast and powerful cosmic entities. Another theme is the corruption of the mind. Characters are often driven mad by the mere knowledge or proximity of Cthulhu and his ilk.
One common theme is the clash between military order and supernatural chaos. The soldier has to use his military training to deal with unpredictable supernatural situations.