Protection is a very common theme. Since the Supernatural world is full of danger, the stories often revolve around protecting the baby from various threats like demons or other malevolent supernatural beings.
Family is another big theme. The baby often becomes a part of the Winchester family (or other related families in the Supernatural universe). This explores how family bonds are formed and strengthened in the face of this new addition. For example, Sam and Dean might learn new things about themselves as they take on the role of protectors and caregivers. It also shows how the other characters interact with the baby and how it affects their relationships with each other. And sometimes, there are themes of sacrifice, where characters are willing to put themselves in harm's way to keep the baby safe.
Family is also a big theme. Despite the chaos of the supernatural world, Mary and Sam form a strong bond as mother and son. Their relationship is explored in different ways, like how Mary passes on her hunting knowledge to Sam in a way that doesn't scare him but makes him stronger. It shows how family can be a source of strength even in the face of the most dangerous and unknown supernatural elements.
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.
Many Supernatural Wings Fanfiction explore the idea of flight. It could be a character getting a chance to fly with an angel's wings or the wings being used in a battle in the air. Also, the theme of secrecy and revelation is common. A character might discover another character's wings, which could lead to a whole new plotline of trust and secrets in the relationship. Some fanfics also play with the idea of damaged or broken wings and the journey of healing them, which can be a metaphor for a character's emotional or physical recovery.
One common theme is the bond between the horse and its human companion. In these stories, the supernatural aspect often enhances this bond, like in cases where they can communicate in special ways. For example, they might share dreams or have a psychic connection.
Love and forbidden relationships are also common. Since incubi are supernatural beings, a relationship with them is often seen as taboo, which adds an element of drama. An incubus might fall in love with a human, and they have to face many obstacles due to their different natures.
Another theme is his relationship with the Winchester brothers. In a lot of 'jack supernatural fanfiction', it shows how Jack is mentored by Sam and Dean, or how he sometimes challenges their beliefs. For example, in some stories, Jack might question their methods of hunting and suggest different ways. It's really interesting to see how their dynamic plays out in different fan - created scenarios. And it often explores how Jack fits into the family dynamic of the Winchesters, whether as a son - like figure or something more complex.
The theme of mystery also frequently appears. Phoenixes are mythical creatures, and in the context of Supernatural fanfiction, they add an element of the unknown. Writers often use the phoenix to introduce new and mysterious plotlines, like the origin of the phoenix in the Supernatural world or its connection to other powerful entities. This mystery keeps readers intrigued and eager to find out more.
Time travel is a common theme. It allows characters to move between different historical periods and encounter various supernatural elements. For example, a modern - day witch might travel back to the Middle Ages to solve a mystery related to her magical heritage. Another theme is the origin of supernatural beings. Fanfictions often explore how vampires, werewolves, etc. came to be in different historical contexts.
One common theme is power struggle. Eve is a powerful being, so many fanfictions focus on her trying to assert her power over the Winchesters or other supernatural creatures.
Power and growth. Tsuna often starts as a relatively normal character and then discovers his supernatural powers, so his journey of mastering these powers is a common theme. Another theme is friendship. His friends usually play important roles in his adventures in the supernatural world.