Another theme could be regret. Snape has done many things he may not be proud of, and in fanfiction, when he reflects on those actions, it can lead to tears. For example, his treatment of Harry at times.
One common theme is regret. Snape often cries due to the many regrets in his life, like his role in Lily's death. Another theme is loneliness. Fanfictions often depict him crying because he feels so alone in his world, with his secrets and his unrequited love.
Another theme is loneliness. When Harry feels alone in his struggles against Voldemort or in dealing with the wizarding world's expectations, he often cries. In some fanfictions, he's isolated in Hogwarts during holidays and this leads to his emotional outbursts.
One common theme is guilt. Draco has done a lot of not - so - nice things during his time at Hogwarts, and in these fanfictions, he often feels guilty about it which leads to his crying. For example, his actions towards Harry and his friends.
Guilt is a very common theme. Edward often blames himself for various things like the harm he has caused to his friends or the chaos in the world due to his alchemy. So, in fanfictions, this guilt can lead to his crying.
One common theme is redemption. Female characters often see the good in Snape despite his outwardly cold and sometimes cruel demeanor. They try to bring out his better side.
One common theme is redemption. Snape is often depicted as seeking redemption for his past actions or mistakes. Another theme is unrequited love, mainly his love for Lily. Also, themes of loyalty and sacrifice are prevalent, as Snape's loyalty to Dumbledore and his sacrifice for the greater good are important parts of his character.
Another theme is unfulfilled love. Snape's love for Lily was so strong yet so unfulfilled. This unrequited love can be a central theme in such fanfiction, exploring how it eats away at him and makes him feel like there's no hope or purpose left in life. It could be depicted as the final straw that pushes him towards suicidal thoughts.
Often, these fanfictions have the theme of redemption. The ginger character might play a role in Snape's journey towards redemption. It could be through their kindness or understanding that Snape starts to see things differently. Also, the theme of mystery is common. The ginger element might add an air of mystery to Snape's already complex character.
One common theme is his difficult childhood. Many fanfictions explore how his family situation, like his relationship with his father, affected him. Another theme is his early days at Hogwarts, including his friendships and rivalries, especially with the Marauders. Also, his budding interest in potions and dark magic is often a theme.
One common theme is acceptance. Many fanfictions focus on how Snape, as a transgender individual, seeks acceptance from his peers and the wizarding community. Another theme is self - discovery. It shows Snape exploring his new identity and coming to terms with it.