Well, a lot of fanfiction has themes related to the afterlife or immortality. These can add a whole new level of drama and exploration. Supernatural abilities like telekinesis or mind - reading are also common. They can create interesting character dynamics and conflicts. And then there are the themes of otherworldly realms, where characters can enter strange and magical places that are different from our normal world.
In fanfiction, the theme of prophecies is quite common when it comes to supernatural elements. Prophecies can drive the plot forward and create a sense of destiny for the characters. Another theme is the use of artifacts with supernatural powers. These artifacts can be the key to solving problems or causing chaos. Also, the idea of a character being a chosen one with special supernatural powers is a recurring theme. It gives the character a sense of purpose and often makes them the center of the story.
One common theme is the struggle between good and evil when it comes to the supernatural. For example, in stories about angels and demons, there's a clear divide and a fight for dominance. Another theme is the discovery of the self when dealing with supernatural powers. A character might find out who they really are once they start to develop or come to terms with their supernatural abilities.
Some common themes include a cursed location. In the 'Supernatural' world, there could be a place that is cursed, and the characters get trapped there or have to deal with the consequences of the curse. It could be a place where time stands still or where nightmares come to life. Additionally, a curse related to a pact or deal made in the past is also a possibility. A character might have made a deal with a demon or other supernatural being and now is cursed as a result, which can lead to a lot of internal and external conflicts.
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.
One common theme is power struggle. Abaddon is a powerful demon, so many fanfictions explore her battles for power, either against other demons or the Winchesters. Another theme is her backstory. Writers often delve into her past to give more depth to her character.
One common theme is forbidden love. Maybe a vampire falling in love with a werewolf in the academy, which goes against the norms of their species. Another is the underdog rising to power. A student who is initially underestimated but then discovers some great power within themselves.
One common theme is redemption. Since Adam had a rather rough deal in the show, a lot of fanfictions explore his journey towards redemption. Another is family. How he fits into the Winchester family dynamic, whether it's forming a bond with Sam and Dean or finding his place in the larger family of hunters.
One common theme is redemption. Cassiel has made some mistakes in the show, and in fanfictions, writers often explore his journey to redeem himself. For example, he might try to make up for his actions by helping Sam and Dean in a more selfless way.
One common theme is the aftermath of the events in the episode. Writers often explore how the characters deal with the consequences. Another theme could be the relationships between the characters, like Dean and Sam's bond, which might be further developed or tested in the fanfictions.
One common theme is redemption. Ketch has done some not - so - great things in the show, and in fanfiction, he often gets a chance to redeem himself. For example, he might help the Winchesters in a big way to make up for his past actions.