One common theme is friendship development. Since they start off not really getting along well, many fanfics focus on how they gradually become friends or even something more. For example, they might start to understand each other's quirks and grow closer as a result.
Adventure is also a theme sometimes. Picture Damian and Anya getting caught up in some sort of mystery or adventure around the school or in their town. This kind of plot often forces them to rely on each other, which in turn strengthens their bond.
Friendship is a very common theme. Many fanfics explore how Anya and Gleb become friends and how their friendship evolves. For example, they might start off as strangers but through shared experiences, they form a deep and lasting bond.
One common theme is the clash and subsequent understanding of different cultures. Since they come from different groups, their interactions often involve learning about each other's ways. Another theme is the idea of redemption. Sometimes Anya or Clarke might be in a situation where they need to redeem themselves in the eyes of the other.
One idea could be a school project that forces Anya and Damian to work together outside of school hours. They start off bickering as usual but gradually learn more about each other's dreams and fears. Another could be a story where Anya accidentally uses her telepathy to overhear Damian's secret admiration for her in a moment of vulnerability, which then leads to a series of awkward yet heartwarming interactions. Or perhaps a plot where they both get lost in a strange part of the city during an event at school and have to rely on each other to find their way back.
In a fanfic, their relationship could develop gradually. First, they might start with small exchanges of kindness, like Damian sharing his lunch with Anya when she forgets hers. Then, as time passes, they could be involved in a school play together. During the rehearsals, they get to know each other on a deeper level. Anya's telepathy might also play a role, for instance, she could use it to help Damian when he's in a tough situation at school, which would make him trust her more. This trust would be the foundation for their relationship to grow further into a real friendship or something more.
One idea could be that Anya and Damian grow up and both enter the world of international diplomacy. Anya, with her telepathic abilities still somewhat intact, has an edge in understanding the true intentions of other diplomats. Damian, having grown into a confident and intelligent young man, works alongside Anya to solve international crises. They start off as rivals in this new world but gradually realize their feelings for each other as they face challenges together.
Another theme is his relationships. This includes his complex relationship with his father, Bruce, as well as his friendships or rivalries with other characters such as Robin (Tim Drake) or Superboy. Fanfics may focus on how these relationships evolve over time.
There's 'Damian and Anya: A New Adventure'. In this fanfic, they end up on a school project that takes them outside of their comfort zones. It's really interesting to see how their personalities clash and then gradually complement each other throughout the story. It also has some really cute moments between them that fans of the pairing will love.
One common theme is friendship. Often, the female characters form a strong bond with Damian, whether it's through shared battles or common interests. For example, in many fanfics, they team up to fight against villains in Gotham.
Many 'tim x damian fanfic' explore the theme of trust. They have to learn to trust each other, especially considering their different personalities and upbringings. This theme is often intertwined with the idea of them becoming a strong team within the Bat - family, where they rely on each other's skills and strengths.
A common theme could be family ties, considering their relationship as mother and son in the original Batman lore. It adds an interesting layer to the fanfic.