One common theme could be friendship turned into something more. Since they are likely friends in the original context, the fanfiction might explore how that relationship evolves into a romantic one with a kiss. Another theme could be the secrecy or the reaction of their friends and family to their new relationship after the kiss.
I'm not that familiar with specific Arnold x Gerald kiss fanfiction. But you could join some fan communities related to the characters, like on Reddit or Tumblr. People there often share and discuss their favorite fanfictions, and you might be able to find some great Arnold x Gerald kiss stories through their recommendations.
One common theme is the exploration of their hidden feelings. Since in the original they had a complex relationship, fanfiction often dives deeper into how they truly felt before and after the kiss.
One common theme could be the build - up to the kiss. It might involve a lot of tension and anticipation as the two characters grow closer, perhaps through shared experiences or mutual understanding.
Friendship is often a common theme. The fanfictions might explore how Arnold and Carlos develop a deep bond. Another theme could be adventure, where they go on some exciting journey together.
One common theme is the exploration of their unspoken feelings. In the original show, Helga has a secret crush on Arnold. Fanfiction often delves into how Arnold might discover this and how their relationship could change as a result.
In 'helga x dark arnold fanfiction', a prevalent theme is the power of love to overcome obstacles. There could be external factors like family or society that oppose their relationship, but love helps them persevere. Additionally, the theme of hidden emotions is common, where they've been suppressing their feelings for each other for a long time and finally come to terms with them.
Well, one theme is Arnold's internal struggle. He's a kind - hearted boy, but in fanfiction, he could be hurt by the judgment of others. Say, the other kids at school might make fun of his unique fashion sense or his big ears, which causes him emotional distress. Also, there could be themes around family - related hurt. Maybe his grandparents are too strict and he feels stifled, which is explored in some fanfictions as a source of his pain.
The theme of self - discovery can also be seen. The female Sonic may discover new aspects of herself through her interactions with Gerald. And Gerald might also gain new insights into his own role in the Sonic world. This mutual growth and discovery makes the fanfictions interesting and engaging for readers.
Love is a common theme. Despite their differences, Arnold and Helga's love for each other and their baby is often explored. It's about how their love grows and matures.
Another theme is family. Since they are married, there are often stories about starting a family, dealing with in - laws, and creating a home environment. It shows how their relationship is not just about the two of them but also about the family they are building.