Magic expansion is a big theme. Writers often create new spells or magical creatures in their fanfictions. Also, the idea of alternate universes where the rules of the wizarding world are slightly different is quite popular. Time - travel related fanfictions are also there, which usually involve Harry or other characters going back in time to change certain events in the wizarding world's history.
Love and romance themes are prevalent too. It could be about Harry having different love interests or exploring the romantic relationships between other characters like Ron and Lavender in more depth. Some fanfictions also focus on the post - war recovery in the wizarding world, how the characters deal with the trauma and rebuild their lives.
One popular 'Harry Potter' fanfic could be 'The Draco Trilogy'. It explores Draco Malfoy's character in more depth and gives different perspectives on his relationship with other characters. Another is 'The Time - Turner Fix - It' which plays around with the concept of time - turners to change certain events in the original story. And there's also 'A Muggle - Born Witch at Hogwarts' that focuses on the experiences of a muggle - born in the wizarding world, with a new take on the challenges they face at Hogwarts.
One common theme could be adventure. Since both characters might be involved in some sort of fictional world or story setting, their journey together could be filled with exciting adventures. Another theme might be friendship or camaraderie that gradually develops into something more, like a romantic relationship.
First, re - read the original books to get a firm grasp of the characters, settings, and the overall magic system. Then, think of an interesting concept or idea, like a new adventure for Harry and his friends. Next, start with a simple outline of the plot, including the beginning, middle, and end. Don't worry too much about grammar at first, just get your ideas down on paper (or on the screen).
Character backstories are a big theme. Many fanfictions delve deeper into the past of characters like Severus Snape. We get to see his life before Hogwarts, his family situation, and how it all shaped him into the complex character we know in the original series. Also, the exploration of different Hogwarts houses and their unique cultures is quite popular.
One popular theme is 'what if' scenarios. For example, what if Harry had been sorted into Slytherin? Another common theme is exploring the backstories of minor characters. Many fanfictions focus on characters like Neville's parents and their time at Hogwarts. Also, the theme of alternate universes where the wizarding world has different rules or relationships is quite popular.
One popular theme is alternate universes. Writers create different versions of the wizarding world, like a world where Voldemort won. Another theme is relationships, exploring different romantic pairings for the characters. And there are also those that focus on the backstories of minor characters.
Popular themes include the origin stories of some of the magical items or places in the Harry Potter universe. For instance, how the Marauder's Map was actually created. Another theme is the inclusion of different cultures in the wizarding world. And of course, there are the darker themes where new dark wizards emerge and the characters have to face new threats, often with a new group of heroes coming to the fore.
One popular theme is the exploration of different character relationships. For instance, there are many fanfictions that focus on the friendship between Harry, Ron and Hermione in more depth. Another theme is the creation of new adventures for the characters outside of what was in the original books.
Some fanfictions focus on the darker aspects of the wizarding world that weren't fully explored in the original books. This could include the political intrigue among the pure - blood families or the hidden secrets of the Ministry of Magic. There are also those that deal with the post - war reconstruction of the wizarding world, showing how the characters are coping and rebuilding after the defeat of Voldemort.
The theme of time - travel is quite common in 'Harry Potter' fanfiction. Writers might send characters back in time to change certain events, or they use time - travel as a way to understand the past better. Also, the idea of magical inheritance is popular. Fanfictions might explore how a character discovers a long - lost family magic or a special power that was passed down through generations.