Another theme is protection. Gibbs often takes on the role of protecting Harry from various threats, whether they are external like villains or internal like Harry's own insecurities. It's about the fatherly instinct kicking in. Also, there can be a theme of redemption. Maybe Harry has made some mistakes in the past and Gibbs helps him find a new path in life.
The theme of self - discovery is also prevalent. As they interact, both Gibbs and Harry learn more about themselves. They might realize new aspects of their personalities or values through their relationship. This can be seen in stories where they face moral dilemmas together and come out with a better understanding of who they are.
The themes in Gibbs - Tony father - son fanfiction are quite diverse. A major one is trust. They have to build trust in each other, and this is often a central plot point. Another theme is acceptance. Tony has to accept Gibbs' sometimes - harsh ways, and Gibbs has to accept Tony's quirks. Additionally, there's the theme of sacrifice. Gibbs might sacrifice his own interests for Tony's well - being, just like a father would. These themes combine to create rich and engaging stories about their relationship.
One common theme is the clash of two different worlds. Gibbs comes from a more 'normal' (if you can call his world normal with all its crime - solving) world, and Harry Potter is from the magical wizarding world. So, there's often a theme of adjustment and adaptation as they interact.
I'm not sure about a specific 'Harry is Gibbs' son fanfic', but you can try searching on fanfic platforms like Archive of Our Own. There are likely many stories there that explore this concept. You can filter by tags like 'family relationship' and 'character development' to find a good one.
Another theme is the idea of protecting each other. Given their dangerous line of work in the show, fanfics might explore how Gibbs protects Tony and vice versa in different situations. It could be during a dangerous case or when dealing with threats outside of work.
One common theme could be family dynamics. Since Bishop is being seen as Gibbs' daughter, exploring their relationship, how Gibbs protects and guides her, and how they interact within the family - like setting of the story.
One common theme could be identity struggle. Harry would have to grapple with being the son of Aphrodite in a world that already has its own set of rules and expectations. Another might be power exploration, as Aphrodite has certain powers and he would need to figure out how to use or control them in the context of the magical world.
One common theme could be the clash of two different worlds. Jethro Gibbs comes from a world of crime - solving and military discipline, while Harry Potter's world is full of magic. So, there's often the exploration of how these two worlds interact. Another theme might be Gibbs using his skills to protect the wizarding world or help Harry and his friends.
Another theme is cooperation. In many fanfictions, the characters from both universes have to work together. For example, Harry and Gibbs might team up to solve a mystery that involves both magic and normal criminal activities. They bring their own unique skills to the table, like Harry's knowledge of magic and Gibbs' intuition in solving crimes.
Well, in this 'harry potter son of gibbs fanfiction', it could be that the author is exploring a whole new set of relationships. Harry, being the son of Gibbs, might have a different upbringing. Maybe he has Gibbs' sense of justice and determination, which would affect how he approaches the magical world. For example, he could use Gibbs' methods of investigation in solving mysteries within Hogwarts or the wizarding community at large. Also, it could lead to some interesting interactions with the existing Harry Potter characters like Hermione and Ron, as they might be intrigued by Harry's different family background.