A common theme is the struggle between good and evil within Aang. As he seeks enlightenment, he has to face his own dark side. This internal conflict is a big part of many 'aang enlightenment fanfiction' stories. Also, the theme of redemption can be present. If Aang has made mistakes in the past, his journey to enlightenment can be seen as a way to redeem himself and become a better Avatar.
The theme of sacrifice also shows up a lot. Aang may have to sacrifice his own desires or comfort in order to reach a state of enlightenment. For instance, he might have to give up some of his worldly pleasures to focus more on his spiritual growth. And the theme of friendship is crucial too. His friends can either help or hinder his journey to enlightenment, and this is often explored in these fanfictions.
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.
Self - discovery is also a theme. Through the heartbreak, Aang has to reevaluate who he is and what he wants. He may question his purpose as the Avatar or his ability to love. This can lead to him growing and changing in unexpected ways in the fanfiction.
A theme of possessiveness also pops up in Aang - jealous fanfiction. His jealousy can sometimes turn into a bit of possessiveness over Katara. However, the good fanfics usually show Aang realizing the error of his ways and growing as a character. It's not just about him being possessive, but rather about him learning to trust and respect Katara's choices and relationships with others.
The theme of friendship and mentorship also pops up a lot. Even though they are from different eras, they can still form a bond. Aang can act as a mentor to Korra, guiding her through spiritual challenges that he has already faced. And Korra can show Aang how the world has changed and how she is adapting to new threats in a different time.
One common theme is the journey of self - acceptance. Both characters have to come to terms with their feelings in a world that may not be fully accepting at first. Another is the idea of redemption, especially for Zuko, as his past actions might play a role in how their relationship forms.
One common theme is miscommunication. Aang might say or do something that Toph misinterprets, leading to her getting hurt. For example, Aang could be too focused on his own Avatar duties and neglect Toph's feelings in the process.