They could also be rivals in a competition within the vampire community, like a battle of wits or a race to find a powerful vampire relic. This would add an element of excitement and competition to their relationship, rather than focusing on something inappropriate.
No, it's not appropriate as it involves creating fictional and often inappropriate sexual content about characters, which can violate the original intention of the story and can be considered disrespectful to the source material.
A great theme would be their growth as individuals. Maybe Bella is learning a new skill, like painting, and Alice uses her unique ability to encourage and support her. They could also be working towards achieving their own personal goals, like Bella wanting to become a better leader and Alice guiding her with her insights.
One could focus on their friendship and how they support each other through difficult times. For example, writing about how Eli helps Clare with her school project when she is feeling stressed out.
Love and obsession are also prevalent themes. Demetri's possessiveness is often intertwined with his love for Bella, but it can border on obsession. The fanfictions explore how this love - obsession spectrum affects their relationship and the people around them. For example, it can cause friction with Bella's human friends or other vampires who don't understand Demetri's extreme feelings.
One common theme is the exploration of forbidden love. Since Demetri is from a different world in the Twilight universe, their relationship often goes against the norms. For example, in many stories, they have to face opposition from other vampires or werewolves.
One great theme could be their adventures together. Maybe they go on a road trip and face various challenges along the way, which would show their teamwork and how they support each other. Another theme could be their artistic collaborations. Since they both seem to have an interest in the arts, exploring how they create something together, like a play or a music piece, would be really interesting. Also, delving into their family backgrounds and how that affects their relationship can add depth to the fanfiction.
One common theme is protection. Demetri's possessiveness often manifests as a strong need to protect Bella from all kinds of danger in the Twilight - inspired world.
Power dynamics could also be a theme. The Volturi are powerful vampires, and Bella is a human. Their relationship would involve a complex power dynamic. Demetri would have to protect Bella from other threats, but also control his own vampire instincts. And Bella would have to find a way to assert herself in a relationship where she is physically weaker but perhaps emotionally stronger.
Common themes in 'bella and demetri true mates fanfiction' include love conquering all. Their relationship is often depicted as so strong that it can withstand any external forces. Also, the theme of self - discovery is present. Bella may discover new aspects of herself through her bond with Demetri, and Demetri might also learn more about his own emotions and desires. There's also the theme of loyalty, as they have to be loyal to each other in a world full of different vampire politics and rivalries.
A great theme could be their adventures together in a magical world. They could be on a quest to find a lost artifact and along the way, face various challenges and make new friends. This would focus on their relationship in a more positive and exciting way.