One interesting concept is the exploration of different character relationships within the human zoo setting. For example, how the gems interact with the humans they've captured. Another is the potential for human resistance or adaptation in such a strange situation. And there could be the discovery of unique powers or knowledge that the humans gain from being in the zoo.
Well, in Steven Universe Human Zoo fanfiction, the idea of cultural exchange can be really cool. The humans might introduce the gems to things like human art, music, or food, while the gems could share their advanced technology or magical abilities. Also, the psychological impact on both the humans and the gems in this forced co - existence is a great concept to explore.
In certain Steven Universe human military fanfictions, there's the concept of a joint military - Gem task force. This task force has to deal with threats that neither the military nor the Gems could handle alone. It involves a lot of character development as the members from different backgrounds learn to work together. There are also cultural clashes and the need for mutual understanding, which makes for a really engaging read.
Well, in 'human and universe 6 fanfiction', one interesting concept could be the unique cultures that might exist in Universe 6. Maybe there are species with extraordinary abilities that interact with humans in ways we can't even imagine. For example, they could have a form of communication that is based on energy transfer rather than spoken words.
One interesting concept could be the unique powers and abilities of self - insert original characters (SI OC). For example, an OC might have a special gem - related power that is different from the main characters in Steven Universe. Another concept could be the relationships they form. They might have a complex friendship or rivalry with the existing characters like Steven, Garnet, or Pearl.
One interesting concept could be exploring the backstory of Black Diamond. Maybe in fanfiction, it reveals how she came to be so powerful and what her role was in the history of the Gem world.
One interesting concept could be the characters' reactions to each other's unique worlds. For example, the nations from Hetalia experiencing the Gem society in Steven Universe. The different cultures and powers would create a lot of fun interactions.
Another idea is a human OC who is a detective in Beach City. They start to notice strange happenings that are related to Gem activity. As they dig deeper, they get involved with the Crystal Gems and become an ally. They could use their detective skills to help the Gems solve mysteries, like finding missing Gem shards or uncovering the secrets of an ancient Gem structure.
The original Steven Universe series has themes like identity and self - discovery. In the Human Zoo fanfiction, this can be taken further. For example, the humans in the zoo might question their own identity as captives and start to discover new aspects of themselves in this strange environment. Also, the theme of power dynamics is interesting. The power the gems have over the humans in the zoo can be explored in depth, compared to the power relationships in the original series.
In Steven Universe fan fiction, there are often concepts about new Gem fusions. Fans like to create their own unique fusions and describe how they would interact with the existing characters. Also, there are ideas about the Gems adapting to human culture in more extreme ways. For instance, a fan fiction could show Pearl trying out every single human hobby in a hilarious attempt to understand humans better. And of course, there are stories that explore the love and friendship among the characters from a different perspective, like the deep bond between Garnet and Amethyst that might be shown in a new light.
Well, in 'Steven Universe Harem Fanfic', the concept of friendship expansion can be quite interesting. Since Steven is a very friendly and empathetic character, the harem aspect could be used to show how he draws in various characters who might be initially quite different from him. It can also be about the power of his gem - related abilities being used in new and creative ways within these relationships. For example, his healing powers could have a deeper impact on the emotional states of the characters in the harem.
A really interesting concept could be the idea of redemption in a 'madoka magica x steven universe fanfic'. In Madoka Magica, there are characters who make desperate choices, and in Steven Universe, there is a strong theme of forgiveness and growth. Maybe a character from Madoka Magica who has made a dark choice could find a path to redemption with the help of the positive and inclusive ideology of the characters in Steven Universe.