Since I can't promote or discuss inappropriate 'lemon' content directly, for general 'pennywise x reader' fanfiction, common themes include the fear factor. Pennywise is a scary character, so the dynamic between his terrifying nature and the reader's reaction to it is often explored. Another theme is the idea of an otherworldly encounter.
I'm sorry, but I don't have specific 'pennywise x reader lemon fanfiction' to recommend directly. You can try searching on popular fanfiction websites like Archive of Our Own (AO3). They usually have a wide variety of fanfictions in different genres and pairings.
There are many great 'pennywise x reader' fanfics out there that are not lemon. You can start by looking on fanfiction.net or Archive of Our Own. Search for tags like 'pennywise x reader' and then filter out the ones with mature or lemon content. Some popular non - lemon fics might focus on the relationship development between Pennywise and the reader in a more innocent or platonic way, such as them facing challenges together in the fictional world Pennywise inhabits.
The theme of transformation is also possible. The pregnancy is a form of transformation for the reader, and Pennywise itself is a being that can transform. So, the fanfic might play with how these two forms of transformation interact. There could also be a theme of love in an unexpected context. Despite Pennywise's nature, the fanfic could explore a form of love or at least a strong connection between Pennywise and the pregnant reader, which is quite different from the normal perception of Pennywise.
Well, some 'pennywise x pennywise fanfic' might focus on the concept of duality. Pennywise has different aspects to his character, and fanfics could explore how these aspects interact with each other. There could also be themes related to chaos and order. Pennywise is associated with chaos, and when two of them are involved, the fanfic could show how they either create more chaos or try to establish some sort of order within their relationship. Additionally, themes of transformation might be present as they could potentially change each other in some way.
Fanfictions about Pennywise and a child reader can be quite complex. Some might explore the horror aspect from the child's perspective, as Pennywise is a terrifying entity. It could show the child's fear and attempts to escape or understand Pennywise's motives. However, it should also be noted that such fanfictions need to be written carefully to avoid being too disturbing for the readers.
A really interesting plot could be that the reader is a paranormal investigator who has come to Derry to study the strange disappearances. They end up encountering Pennywise, but instead of being a victim, the reader uses their knowledge of the supernatural to communicate with Pennywise. The two form an unlikely alliance to uncover a deeper mystery in Derry that is related to Pennywise's origin, and during this process, their relationship evolves in unexpected ways.
They can start by simply reading it. Look for fanfic platforms like Archive of Our Own or FanFiction.net. Once they find a new pennywise fanfic, they can leave comments to share their thoughts, especially if they are an old reader with a different perspective. They can also join fanfic - related forums or groups dedicated to Pennywise to discuss the new fanfics with other fans.
If we were to consider non - 'lemon' aspects of Pennywise fanfic, it would often include elements such as the unique atmosphere of the IT universe. Pennywise is a complex character, and fanfics might explore his different forms and how they interact with the characters in the story. They may also delve into the psychological impact he has on the people of Derry, rather than any improper themes.
Fear is a very common theme. Since Pennywise is a terrifying character, fanfics often play on the reader's fear of him. Another common theme is the unknown. His otherworldly nature and the mystery surrounding him are often explored.