One possible aspect of the 'Jack Frost Dark Side' in fanfiction could be his struggle with his powers. He might be tempted to use them for self - gain or revenge. For example, in some fanfictions, he could be frustrated with how humans treat winter and decide to make it harsher than it should be, causing chaos and destruction.
One popular 'dark jack fanfiction' story could be about Jack's descent into a morally gray area during a difficult adventure. He might face tough choices that change his character in unexpected ways.
One common theme could be conflict. Given the 'dark' aspect, there might be a lot of internal or external battles that the characters face. Maybe dark jack has some sort of dark past or motives that create tension with hiccup.
Another theme is his isolation. As he delves into his dark side, he may push away those who care about him. This isolation can be both a cause and an effect of his darkening. He might feel that no one understands him and his internal struggles, so he further isolates himself, which only makes his dark side stronger.
Obviously, Jack Frost is the main character as the story is about his transformation into a dark version of himself. But there could also be other characters from the original Jack Frost lore, such as the Guardians like North, Bunny, and Tooth. They would likely play important roles, either trying to save Jack from his dark path or being forced to oppose him if he becomes too dangerous.
One common theme is friendship. Despite their differences, they often come to trust and rely on each other. Another is power. How their unique powers interact and complement each other is often explored.
One great 'dark Jack Sparrow fanfiction' could be one where he has to face a powerful and ancient sea curse alone. It might explore his inner demons as he battles against the supernatural forces of the ocean.
One interesting aspect of AC Syndicate Jack the Ripper fanfiction is the way it can explore the psyche of the infamous killer. Writers often delve into what might have driven him to commit such heinous crimes. It could be a deep - seated hatred for a certain class of people or a result of a traumatic past.
Another theme is discovery. Usually, either Dark Pooka or Little Jack discovers something new about themselves or the world around them. In some fanfictions, it could be a new magical power or a hidden place. This adds an element of mystery and adventure to the stories.