The theme of mutual respect is prevalent too. They come from different villages with different values, but in the fanfictions, they gradually respect each other's ways and grow together as a result.
One popular lee x gaara yaoi fanfic is 'The Desert's Embrace'. It beautifully explores the relationship between the two characters in a fictional and often emotional way. The story delves deep into their personalities and how they interact with each other in a world that the author has created. It has some really interesting character development for both Lee and Gaara, showing how their relationship might evolve over time.
Another theme is mutual respect. They both have unique skills. Gaara with his sand control and Lee with his taijutsu. Fanfics often show how they come to respect each other's abilities. In some, they even learn from each other, like Lee teaching Gaara about the value of hard work and Gaara showing Lee how to be more in tune with his inner self.
Another theme is personal growth. Lee can grow in his understanding of those with a darker past like Gaara, and Gaara can learn to open up more because of Lee's positive influence. In many 'lee x gaara fanfic', this mutual growth is beautifully depicted through various plotlines, like when they face a common enemy and have to rely on each other not just physically but also emotionally, which leads to them becoming better versions of themselves.
The theme of redemption also appears sometimes. Gaara's past actions and his journey to redemption can be intertwined with his relationship with Lee. Lee's positive influence on Gaara and vice versa, in terms of helping each other grow and become better shinobi, is a common thread in these fanfictions.
There could be. You might start by searching on platforms that host a lot of fan - created works. Some writers are really creative in exploring different relationships between characters. Just keep in mind that not all of these stories will be of the same quality. It's a matter of sifting through to find the ones that appeal to you. Rock Lee and Gaara have very distinct personalities, which can make for some interesting storylines in yaoi fanfiction.
Friendship is a common theme. They start as opponents but gradually become friends. For example, in many fanfics, they learn from each other's strengths.
Friendship - turned - love is also a common theme. The stories may start with them as acquaintances or even rivals, and then gradually develop into a more romantic relationship. This shows the growth of their bond over time. Also, themes of acceptance are present. Since both characters have their own insecurities and past traumas, they learn to accept each other completely in these fanfics.
Well, in 'lee x gaara mpreg fanfiction', often you'll see themes of love and sacrifice. Lee and Gaara may have to sacrifice some of their own goals or reputations to protect their relationship and the unborn. Also, the theme of family and new beginnings can be present, as they are about to start a family in an unexpected way.
There is a 'lee x gaara fanfic' called 'A Meeting of Spirits'. In this story, they meet during a mission and gradually discover they have more in common than they thought. It's really interesting to see how their relationship evolves.