One common theme is growth. Both Dawn and Paul are on their own paths of development, and in these fics, they often help each other grow as trainers. For example, Paul's tough love approach might make Dawn more determined.
One common theme is the growth of their relationship. They might start as rivals or even not like each other much, but gradually form a bond. Another theme is their Pokemon training journey. How they train their Pokemon differently and how that influences their relationship. For example, Paul's more strict training style compared to Dawn's more friendly approach.
Some fanfictions also focus on the theme of redemption. If Paul has been portrayed as a bit of a jerk in the original, fanfiction might show him redeeming himself through his relationship with Dawn. This could involve him making amends for past wrongs, learning to be more empathetic, and ultimately becoming a better person. The relationship between Dawn and Paul in these stories is often the catalyst for this kind of positive change.
A frequent theme is competition. Since they are both involved in the Pokemon world, their competitive natures are often highlighted, and then how that competition either brings them closer or causes friction. Another theme could be the discovery of new Pokemon together, which also serves as a backdrop for their relationship to develop. There's also the theme of self - discovery, as they learn more about themselves through their interactions with each other.
Another theme is friendship. Despite their different personalities, fanfictions often explore how they form a bond. This could be through facing difficult challenges together.
A frequent theme is probably growth. Both Cynthia and Dawn can develop as characters within the fanfic. It could be about Dawn learning from Cynthia's experience, or Cynthia seeing a different side of the world through Dawn. Also, competition can be a theme. Since they are both strong characters, they might compete in a friendly or more intense way in the fics.
Friendship is a very common theme. Often, these fics explore how Barry and Dawn become friends and support each other through different situations.
One common theme is the power of determination. Dawn is determined to save Paul, no matter what obstacles are in her way. Also, the theme of growth might be present. Paul might learn something about himself or his relationships through being saved by Dawn. And of course, the Pokemon - world elements like the use of different Pokemon skills and abilities are also common themes in these fanfictions.
Love and growth are common themes. Their relationship starts from a place of rivalry or indifference and grows into love. So in the fanfictions, this transformation is often explored.
A prevalent theme is likely the development of an emotional connection. The kiss is just a physical manifestation of a deeper emotional bond that has been building between Dawn and Paul. It could also involve themes of redemption for Paul if he has been portrayed as a more cold or distant character in the original series, and Dawn's influence on him to become a more open and loving person through their relationship.
One common theme is rivalry turned into friendship. Since they start off with a bit of a competitive relationship in the Pokemon series, fanfictions often explore how they grow closer. Another theme is adventure. They might go on quests together with their Pokemon, facing various challenges.