The theme of transformation could be present. Not just her physical transformation into a Gorgon, but also a transformation in her personality as she is in a submissive state. She might learn new values, new ways of thinking, and new ways of interacting with others. It could also explore the theme of power dynamics, not in a sexual way, but in terms of who has the upper hand in different situations and how Medusa copes with it.
Well, when we exclude the inappropriate aspects, common themes could be about trust. In a relationship with dominant and submissive elements, trust is crucial. For example, one character trusts the other to lead or make decisions. Another theme could be growth. The submissive character might grow in confidence or skills as they are guided by the dominant one.
If we exclude the adult - related themes that 'lemon' might imply, common themes in mermaid fanfiction could be the mermaid's longing for the human world. Mermaids might be curious about human culture, technology, or relationships. Another theme could be the mermaid's struggle to fit in, either in the human world or in their own mermaid society if they have some unique trait or ability that sets them apart.
One of the common themes could be Revan's redemption arc. Given Revan's past actions, fanfictions may focus on how he/she tries to make amends or find a new path. Also, the exploration of Revan's origin story, like where he/she came from and how he/she became such a powerful force - user, can be a theme. Additionally, Revan's role in different events in the Star Wars timeline might be explored in a way that doesn't involve inappropriate content.
Excluding adult content, themes in undertaker fanfiction can be his role in the overall narrative arc. How does he contribute to the story's progression? His unique appearance and how it affects his interactions with others can also be a theme. For example, his long hair and pale complexion might be a point of interest in stories, leading to themes about how others perceive him based on his looks.
One common theme could be the exploration of their relationship in a more romantic or platonic way. Maybe they start as enemies but gradually develop an understanding of each other. Another theme could be their interaction within the Hogwarts social structure, like how they deal with the Slytherin - Gryffindor divide. And also, their personal growth in relation to each other, for example, how Pansy's view of Harry changes as she sees his heroic side.
One common theme could be self - discovery. In femharry stories, Harry (as a female) might go through a journey of understanding her new identity in the magical world. Another theme could be friendship, exploring how she forms and maintains relationships with other characters like Hermione and Ron.
Another theme could be sacrifice. In the context of the original story, they are in a dangerous world. Fanfictions could explore how they are willing to sacrifice for each other. This selfless love, whether it's a romantic or a very deep platonic love, can be a central theme in the fanfiction, without having to involve adult - related themes.
One good theme could be the power struggle between them. Athena is a powerful goddess and Medusa was once a beautiful woman. Their encounter could be explored in terms of power dynamics without any inappropriate elements, like how their different natures clash.
One common theme is the loyalty of dogs. Many dog fanfictions focus on how a dog is unwaveringly loyal to its owner, through thick and thin. For instance, in some stories, the dog will protect the owner from danger even at the cost of its own life. Another theme is the friendship between dogs and other animals or humans. They might show how a dog befriends a lonely child or forms an unlikely bond with a cat.
Well, even if we exclude adult content, some common themes might be the exploration of Tom Riddle's dark nature. For example, how his early experiences led to his becoming Voldemort. Writers might also focus on his relationships with other characters, like his interactions with Hogwarts professors or fellow students, in a more innocent yet complex way.