One common theme is friendship. Since ace and buttercup are characters, their relationship can be explored in terms of how they become friends, support each other through various situations. Another theme could be adventure. They might go on adventures together and face different challenges.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of various fanfictions, and you might be able to find some great ace and buttercup fanfiction there. Another option could be FanFiction.net, although the interface and content management are a bit different.
Well, 'brick and buttercup lemon fanfiction' might be a fan - made story that takes the characters of Brick and Buttercup (maybe from a known series) and gives them a new adventure or relationship dynamic. The 'lemon' part could refer to a specific plot device, like a sour or unexpected element in the story, or it could be a misnomer and not related to the citrus at all.
One common theme could be the changes in Buttercup's character due to pregnancy, like becoming more protective or vulnerable. Another might be the reactions of the other characters in the story towards her pregnancy.
Well, in a lot of fanfiction, Naruto and Buttercup start off as strangers from different worlds. But as the story progresses, they start to respect each other. Naruto's determination might inspire Buttercup, and Buttercup's no - nonsense approach could make Naruto more straightforward. They might also team up to protect the innocent in a world that is a mix of both of their universes, with Naruto using his jutsus and Buttercup using her punches and flight to fight off bad guys.
Some dedicated cartoon fanfiction forums might also be a good place to search. These often have a community of fans who write and share their Johnny Test and Buttercup fanfiction. Check out places where fans of the shows gather to discuss and exchange their creative works.
Ace could be an anti - hero in the 'ace loses control fanfiction'. They have their own set of beliefs and values which might be different from the mainstream. Losing control could be a turning point for their character arc, either making them more of a villain or pushing them towards redemption depending on how the story unfolds.
The contrast between their personalities. Buttercup is often feisty and strong - willed, while Butch has his own rough - around - the - edges charm. Their kiss can be a moment of unexpected softness in their usually action - packed and somewhat combative relationship, which makes it interesting.
One common theme could be the exploration of their different personalities. Buttercup is tough and feisty, while Butch is also rough - around - the - edges. Their interactions based on these personalities, like a sort of 'opposites attract' situation, are often explored. For example, in some fanfictions, they might start off as rivals and then develop feelings for each other.
There might be a fanfiction where Naruto visits the Powerpuff Girls' world and befriends Buttercup. They start training together, and Naruto teaches her some of his chakra control techniques while Buttercup shows Naruto how to be more fearless in battle.