One more theme is family. Since Sirius had issues with his own family, his relationship with James and the Potter family as a whole becomes a significant aspect in some fanfics. It shows how they became like family to each other, with James' family providing a safe haven for Sirius.
Friendship is a very common theme. The deep bond between Sirius and James is often explored, like how they were always there for each other, through pranks, study sessions, and dealing with the Slytherins. Another theme is loyalty. Their loyalty to each other and to their group, the Marauders, is a central part of many stories.
Adventure is also common. Fanfics often take them on various magical adventures outside of Hogwarts or within the school grounds that are full of danger and mystery. And then there's the theme of growing up. We see them develop from mischievous students to more responsible young wizards, facing the real - world problems of the wizarding world, like the threat of Voldemort.
One common theme is friendship. Their bond is often explored in depth, showing how they were like brothers. Another theme is mischief, as they were known for their pranks at Hogwarts. For example, in many fanfics, they play elaborate pranks on Snape.
Friendship is a very common theme. Their bond as best friends is often explored, showing how they supported each other through thick and thin at Hogwarts.
Friendship is a huge theme. Their bond was so strong in the original story, and fanfictions often explore different aspects of it, like how they first became friends or how they supported each other through tough times.
Friendship is a very common theme. Their deep bond as best friends is often explored, like how they were always there for each other, through good times and bad. For example, in many fanfics, they support each other during difficult exams or when facing bullies at Hogwarts.
Friendship is a very common theme. Their bond is often depicted as something extremely strong and unwavering. They are shown to be there for each other no matter what.
One common theme is friendship. They were very close friends in the original story, and fanfics often explore the depth of their friendship, how they support each other through various situations.
One common theme is loyalty. In these fanfictions, their loyalty to each other is often emphasized. It's shown through their actions, like Sirius standing by James no matter what, and vice versa. Another theme is the exploration of a forbidden love. Since their relationship in a romantic sense goes against the typical friendships in the wizarding world, it adds an element of secrecy and danger.
One great 'James Potter and Sirius Black fanfic' to start with is 'Prongsfoot: The Marauders' Era'. It really captures their friendship well and has a lot of interesting plotlines that are true to the characters' personalities in the original series.
One common theme is family. Since Sirius comes from the Black family, his sister's relationship with her family and how it impacts her connection with James Potter is often explored. For example, the Black family's pure - blood mania might create conflict or a sense of alienation for her.
Rebellion. They were always up to some sort of mischief at Hogwarts. Pranks were a big part of their character and this often led to them defying school rules.