Common themes in 'jack frost x pitch lemon fanfiction' might include exploration of identity. Both Jack Frost and Pitch have distinct identities, and in a relationship in fanfiction, they might question and redefine themselves. There could also be themes of acceptance, not just of each other but also of themselves. And of course, the theme of an unexpected connection. Jack Frost, representing the more positive side, and Pitch, the more negative, coming together in a relationship is an unexpected turn that could be explored in many ways, such as how it affects the worlds they inhabit and the other characters around them.
Since I'm not deeply familiar with this specific fanfiction pairing, but generally in such pairings in fanfiction, themes like forbidden love can be common. Given the nature of the two characters, there might be a theme of light vs. dark, and how their relationship bridges that gap.
A prevalent theme is the power struggle. Given their different natures, they often fight for influence over the world or over certain characters. Also, friendship or an unexpected bond can be a theme. As they interact more, a sense of camaraderie might develop despite their initial differences. This can make for some interesting character development in the fanfiction.
One major theme is the exploration of power dynamics. Jack Frost has his own set of powers over winter, and Pitch Black has his control over nightmares. In fanfictions, they often come into conflict or cooperation based on these powers. Also, the theme of isolation is present. Both characters can be seen as isolated in their own ways, and when they interact, it's about breaking down those barriers of isolation. There's also the theme of acceptance, accepting each other's differences and the role they play in the world.
Romance is also quite common. Writers often explore the idea of a relationship between Pitch and Jack Frost. It could be a slow - burn romance where they gradually fall in love over time.
In many Jack Frost x Pitch Black fanfictions, a theme of opposites attract is quite prevalent. Jack, being more of a light - hearted and positive character, and Pitch, who is darker and more menacing, are drawn together in these stories. Enemies - to - lovers is also a common trope. They start off as adversaries but gradually develop feelings for each other. And of course, there are often themes related to the magical worlds they come from and how their powers interact.
One common theme could be the struggle between light and dark, with Jack Frost representing the light or a more positive force and 'pitch black' representing the opposing dark force. Another theme might be redemption, perhaps of a character associated with the 'pitch black' element through the influence of Jack Frost.
One common theme is the struggle between good and evil. Jack is often seen as a more 'good' character while Pitch is 'evil', and their interactions revolve around this dynamic.
One common theme is the battle between good and evil. Jack Frost is often seen as a more positive force, while Pitch Black Lemon has a darker side, so their interactions can be about this eternal struggle.
I'm not sure specifically about 'jack frost x pitch lemon fanfiction'. You could try searching on some popular fanfiction websites like Archive of Our Own or FanFiction.net. They have a wide variety of fanfictions, but you may need to search carefully through the tags and categories to find what you're looking for.
Another theme is redemption. There are fanfictions where Pitch Black has the possibility of being redeemed. Maybe through Jack Frost's influence or some other factor, and this journey of change is explored in the stories. For example, Jack might see some good in Pitch that no one else does and tries to bring it out. It makes for an interesting character - driven plot. Also, friendship or an unlikely alliance can be a theme. Despite their differences, they might be forced to work together in some fanfictions due to a greater threat, and this relationship development is a big part of those stories. It shows how two opposing characters can find common ground.
One common theme is adventure. Writers might send Jack Frost on a journey through the pitch - black world, facing various challenges and enemies. Another theme could be friendship. Jack Frost might form unexpected alliances with other characters in this dark setting.