Another theme could be his growth. Dean has gone through a lot of character development over the course of the story. Fanfic could focus on how he overcame challenges and became a better version of himself.
One possible theme could be about new beginnings. The pregnancy could symbolize a new chapter in Futaba's life, bringing hope and growth. For example, it could be about her learning to be more responsible and facing new challenges with courage.
Family values would be a significant theme. The story could focus on how their friends and the extended family react to the news, and how they all come together to support Natsu and Lucy. Also, the theme of growth - both personal and as a couple - would be present. Lucy might grow in her confidence as a future mother, and Natsu could grow in his responsibility.
Another theme could be the son's journey of self - discovery. The story might show how he overcomes obstacles with the support of his family, represented in this case perhaps by his mother. It could also touch on the values that are passed down from generation to generation within the family unit. For instance, stories could show how the son learns important life lessons like honesty, hard work and kindness from his mother's example. This type of story would be much more positive and meaningful than if the term was used in a derogatory way.
The theme of self - discovery is also present in some 'dean and reader fanfic'. The reader character, through their experiences with Dean, often discovers things about themselves. Maybe they find out they're braver than they thought, or they learn about their own family secrets. In a way, Dean becomes a catalyst for the reader's personal growth in these stories.
The theme of redemption can also be seen. Dean, with his often troubled past, might find a form of redemption through his relationship with Cas, who represents something pure and good in his life. And Cas, on the other hand, might find a new purpose in his existence through Dean, a way to truly belong in the human world.
One common theme is family. Dean is all about family, whether it's his biological family or his found family like Sam and Castiel. Fanfics often explore the bonds, the sacrifices, and the love within the family dynamic.
The theme of destiny also pops up. Is it Dean's destiny to have these archangel powers? And what is he supposed to do with them? Fanfics often explore these big questions in different ways.
Another theme is the idea of partnership. Fanfics often explore how Buffy and Dean can work together. Given their skills - Buffy's slayer strength and agility, and Dean's hunting knowledge and weaponry expertise - they make a great team. And stories show how they combine their strengths to take on bigger threats.
One common theme is loyalty. They are always there for each other in most fanfics, no matter what the situation is. Another theme is the struggle between the human and the supernatural world as Castiel is an angel and Dean is a human hunter.
One common theme could be the character's growth and development. Writers might explore how Amara Dean overcomes challenges and becomes a stronger or more complex character. Another theme might be relationships, whether it's friendship, family, or romantic relationships that Amara Dean forms within the fan - created story.