One common theme is friendship. Since Aang is a central character, the stories often explore how he forms a deep friendship with the female avatar. They support each other, learn from one another, and grow together.
Love and relationships can also be a theme, though not always in a romantic sense. It could be the love between friends, the loyalty within their relationship. Sometimes, it might develop into a romantic relationship, but often it's more about the connection and mutual respect they have for each other, which is a fundamental part of the Avatar universe.
One common theme is power control. Aang often has to learn how to handle the immense power of the Avatar State without losing himself. For example, in many fanfictions, he struggles with the sudden influx of energy and the potential for destruction it holds.
Common themes often include friendship and how it can transform into something more. Also, the idea of breaking traditional boundaries. In these fanfics, Aang may be facing challenges that come with being in a relationship that goes against the norm in his world. And there's often a focus on the emotional journey, like how he deals with his new - found feelings and the reactions of others.
Some fanfictions focus on the cultural exchange between Aang's Air Nomad heritage and Toph's Earth Kingdom upbringing. This can lead to really interesting scenarios where they learn from each other. Additionally, there are fanfictions that explore how they interact with other characters from the Avatar universe while their relationship remains at the center, which adds more depth to the story.
One common theme is friendship. Since they come from different backgrounds in the Avatar universe, exploring their growing friendship can be interesting. Another theme could be adventure, as they might go on quests or face challenges together. Also, there could be a theme of cultural exchange, with Aang being an Air Nomad and Onji being from the Earth Kingdom.
One common theme is self - discovery. Aang often has to look within himself to find the path to enlightenment. Another theme is the connection to the spirit world. Since Aang is the Avatar, his enlightenment is closely tied to his understanding of the spirit world.
One common theme is the corruption of Aang's pure heart. Since he was the Avatar, a symbol of peace and balance, seeing him corrupted by dark forces creates a strong contrast. Another theme is the struggle between light and dark within him. He has to fight his own inner demons.
One common theme could be self - discovery. Aang having hair might be seen as a new part of his identity, and fanfictions could explore how he comes to terms with this change. For example, he might have to deal with how others perceive him differently.
One common theme is redemption. Many fanfictions explore Azula's journey towards redemption, often with Aang as the catalyst. Since Aang is a very empathetic character, he is often the one to reach out to Azula in these stories.
One common theme is friendship. Since they start off as enemies, many fanfictions focus on how they build a strong bond of friendship. Another is redemption. Zuko's journey of redemption is often explored further in relation to Aang.
One common theme is spiritual growth. Since Aang is a monk, many fanfictions focus on how he develops spiritually. Another theme is the conflict between his monk lifestyle and the outside world. For example, he might face challenges that test his monk vows.