A common theme is adventure. Since the original show is about Ben having adventures with his alien forms, fanfictions often continue this trend with Gwen also being involved in exciting escapades.
One major theme is growth. Both Ben and Gwen are young characters, and fanfictions often show their development over time. This could be in terms of their physical abilities, like Ben getting better at using different alien forms and Gwen becoming more proficient in her magic. But it also includes emotional growth, such as learning to be more responsible, understanding others better, and dealing with the pressures of being heroes. Also, the theme of discovery is quite common, whether it's discovering new places, new alien species, or new aspects of their own powers.
Friendship and family are also big themes. Ben and Gwen are cousins, and a lot of fanfictions explore their relationship in different ways. They might have arguments and then make up, or they might support each other through tough times. Another theme is power exploration. With Ben having the Omnitrix and Gwen having her magic, fanfictions sometimes focus on how they develop and use their powers together or separately to face various threats.
I don't recommend delving into the themes of lemon fanfiction. But for regular Ben and Gwen - related fanfiction, themes can be things like loyalty. They are always there for each other during their battles against aliens. Another theme could be their evolving relationship as they get older and face more complex situations in the series. Also, their individual character development, like Ben becoming more responsible and Gwen getting stronger with her powers, are often explored.
Common themes in Ben and Gwen romance fanfiction include the idea of secret love. They might keep their feelings hidden from the rest of the family or friends. Also, the theme of self - discovery is present. As they explore their romantic feelings for each other, they also learn more about themselves. And sometimes, there's a theme of sacrifice, where they are willing to give up something for the sake of their relationship.
One common theme is growth. Both Ben and Gwen grow as individuals and in their relationship. Another theme is friendship, as their bond is often a central part of the stories. Adventure is also a big theme, since they are from the Ben 10 universe and usually go on exciting adventures together.
Well, family - friendly themes in such fanfiction could include the support they receive from their friends. Their alien - fighting days might take a backseat as they focus on the upcoming addition to the family. Also, there could be themes related to the anticipation and excitement of becoming parents. They could be shown preparing for the baby, like setting up a nursery or learning about parenting. It could also explore how their relationship as cousins changes in this new context, but still in a positive and appropriate way.
A common theme is adventure. Since they both have had a history of adventures, it continues in their married life. Another theme is family, as they navigate building their own family while dealing with their extended family.
The theme of hidden feelings is quite common too. In some fanfictions, Gwen or Ben might be hiding their love for a long time, and then there's a build - up to the moment when they finally confess. This creates a lot of tension and drama, which makes for an interesting read.
One common theme is adventure. Since they are often on adventures in the original series, fanfics may continue this trend, with Ben and Gwen facing new threats and challenges together. Another theme could be the growth of their relationship. Whether it's a deeper friendship or a romantic development, seeing how their connection changes over time is popular. Also, exploring their individual powers and how they complement each other during their escapades is a frequent theme.
Adventure might be another theme. Since they seem like characters who could be in exciting situations, the fics might focus on their adventures together. They could be exploring new places or facing challenges as a group.
Another theme might be sacrifice. For example, Ben has to sacrifice something that is important to Gwen for the greater good, and that hurts her. It could be a relationship, an opportunity, or even a physical object that has sentimental value. Often in these stories, the hurt then leads to character growth for both Ben and Gwen as they work through the situation.
One common theme is the struggle with their superpowers while dealing with their feelings for each other. Since they both have powers in the Ben 10 universe, their relationship can be affected by how they use their powers and the responsibilities that come with them.