Yes, there might be some. You can check fanfiction websites like Archive of Our Own or FanFiction.net. They usually have a wide variety of fan - made stories, including ones related to Pearl watching Steven sleep. However, the availability depends on the creativity of the fanfiction authors in that particular fandom.
One possible theme could be protection. Pearl might be watching over Steven while he sleeps as a way of safeguarding him, which could show her loyalty and care for him.
Well, in the 'Steven Universe' fandom, it's very likely that there are fanfictions about Steven and Pearl kissing. Since the show has such rich characters and complex relationships, fans are inspired to create their own stories. These fanfictions can range from sweet and innocent interpretations to more complex and thought - provoking ones, but they are all a part of the fans' love for the show.
He would probably have a very mixed reaction. On one hand, seeing how fans view his world and his story could be really cool. He might enjoy seeing different versions of himself and his friends. However, if there are inaccuracies or things that go against his values in the fanfiction, he could also be a bit put off. It really depends on the nature of the fanfiction he's reading.
Pearl is often very protective. She makes sure Baby Steven is safe from any harm, whether it's from outside threats or just him getting into things he shouldn't. For example, she might gently stop him from touching a dangerous Gem device.
Another reason could be the sense of community. When people write fanfiction about them, it shows that there is a community of fans who care about them. Reading fanfiction can make them feel more connected to their fans and also give them a chance to be part of different interpretations of their own stories.
He might get new perspectives on the characters. For example, fanfictions often explore different relationships and backstories that could make him see his friends in the show in a whole new light.
There could be a plot where Baby Steven gets sick or injured in some way, and Pearl is extremely worried. She tries all her knowledge of Gem healing techniques, but since Steven is half - human, she has to figure out new ways to help him. She might seek advice from Garnet and Amethyst, and in the process, they all bond more closely as a family, with Pearl being especially protective of the baby Steven.
Perhaps a theme of acceptance. Pearl has her own past and way of dealing with things, and Steven is always so open - hearted. A kiss between them in fanfiction could symbolize Pearl accepting a new side of herself or a new type of relationship. Also, the theme of breaking norms as their relationship in the show is more of a friendship/mentorship, and fanfiction can play with changing that dynamic.
Well, there are fanfictions that deal with alternate universes in the 'Steven Universe' world. In these, the characters might have different powers or personalities. Some fanfictions also center around the idea of the Diamonds reforming and how that would change the relationships with the other Gems. You can start your search by looking at the top - rated 'Steven Universe' fanfictions on popular fanfic platforms.