Adventure is also popular. They are often depicted going on exciting adventures, like exploring new places or solving mysteries. For example, in some fanfictions, they might journey to a far - off galaxy. It makes for an exciting read as they use their unique abilities to get through difficulties.
Friendship is a very common theme. Many fanfictions explore how Lapis and Peridot form a strong bond despite their initial differences.
One common theme is friendship. Since they are both characters, their relationship as friends is often explored. Another theme could be redemption, perhaps one of them has made a mistake and the other helps them through it.
One common theme might be the exploration of their relationship dynamics. Since they are two distinct characters, fanfic might focus on how they interact and get to know each other better. Another theme could be adventure, where they go on some sort of journey together.
One possible fanfiction could be about Lapis and Peridot fusing during a time of great danger on Earth. They fuse to protect their friends and the planet from a new, powerful enemy. Their combined powers create a unique and beautiful form that has abilities neither of them had alone.
One interesting story could be about Peridot and Lapis exploring a new planet together. They might encounter strange creatures and have to use their unique powers to survive. For example, Peridot's technical skills could help them build a shelter while Lapis uses her water powers to find a water source.
The plot could involve Lapis and Peridot fusing accidentally at first. Maybe they are trying to work together on a project, like building a new structure for the Crystal Gems' base. Their powers interact in an unexpected way and they fuse. Then, they have to figure out how to function as this new being while also dealing with the reactions of the other Gems.
I'm not sure there should be fanfictions about 'abuses'. Fanfiction should generally promote positive and healthy relationships. However, if you mean interactions between Lapis and Peridot in a non - abusive way, you can look on popular fanfiction platforms like Archive of Our Own. Search for stories tagged with their names and explore the ones with high ratings and positive reviews.
Some fanfictions might focus on the anticipation and excitement of new life. They could explore Peridot's dreams and hopes for the future with her unborn child, and how she prepares for motherhood. It could also involve her learning new things about herself and growing as a character during this pregnancy journey, which is often more than just the physical aspect but also an emotional and spiritual growth.
One possible plotline could be that they start off as friends but gradually realize their deeper feelings for each other. Maybe they go through some difficult situations together in Little Homeworld and that brings them closer, leading to a kiss. Another could be that they are forced to work together on a project and during that time, their relationship blossoms into something more romantic.
Another interesting one is 'The Tale of Lapis and Peridot'. In this story, they get involved in a mystery on Earth. The author does a great job of portraying their personalities and the way they interact with the human world.
There's 'The Adventures of Peridot and Lapis' which is quite popular. It follows their journey across different dimensions, facing various challenges. It has great character development for both of them.