Well, the theme of cultural differences is quite prominent. Superman's values from the DC universe may contrast with those of the Avengers in the Marvel universe. This can lead to some interesting storylines where they have to learn from each other. Also, the theme of friendship or camaraderie forms as they start to trust and rely on each other over the course of the story.
A common theme is the clash of different power sets. The Avengers have a variety of powers and skills, and Superman has his own unique set of abilities. So, fanfics often explore how these powers interact when they come together.
Another theme is the exploration of their powers and how they can be used in combination. For example, Superman's super strength and flight combined with Batman's intelligence and gadgets. Also, the theme of trust often comes up. Since they are so different, fanfictions often show how they learn to trust each other more and more as they face various challenges.
One common theme is the relationship between Superman and Lois. Writers often explore how their love story unfolds and how they support each other. Another theme is Superman's identity and how Lois helps him keep it a secret or deal with the consequences if it's revealed.
One common theme is the clash of different worlds. Bella comes from a world with vampires and werewolves, while Superman is from a world of superheroes. Their coming together often involves dealing with these differences.
One common theme is the contrast between their personalities. Batman is the dark, brooding detective, while Superman is the bright - eyed, idealistic hero. Fanfictions often explore how they interact with each other given these differences.
One common theme is romance. Fans often pair up different Avengers characters, like Natasha and Clint having a romantic relationship. Another theme is alternate universes. Writers create different versions of the Marvel universe where things happened differently, like if Tony Stark didn't become Iron Man. Team - building and friendship within the Avengers is also a big theme, showing how they bond and support each other.
Character redemption is another theme. In some 'Avengers Flashpoint' fanfictions, characters who might have made mistakes in the original timeline get a chance to redeem themselves in the Flashpoint - altered world. For example, a character who was once a villain could turn into an ally of the Avengers. Also, the theme of self - discovery is prevalent. The Avengers may have to re - evaluate who they are and what their purpose is in this new reality, as the world around them has changed so much.
One common theme could be self - centeredness within the Avengers. For example, a character might be more focused on personal glory rather than the team's success. Maybe Iron Man in a fanfic could be so egotistic that he tries to take all the credit for a victory, causing rifts in the team. It could also explore how this egotism affects their relationships with other heroes and villains.
Betrayal is a common theme. For example, an Avenger might be secretly a Hydra agent, leading to a sense of betrayal among the team members.
A prevalent theme is the exploration of different worlds. The Avengers come from their own superhero universe, and Pokemon have their own world. Fanfictions often explore how the Avengers would adapt to the Pokemon world and vice versa. There's also the theme of friendship. The strong bonds between Pokemon and their trainers in the Pokemon series are paralleled with the relationships among the Avengers. So, in the fanfictions, these relationships are often explored and developed further. This can include how the Avengers might form new friendships with Pokemon or how their existing relationships are affected by the new situation.