Well, a frequent theme is the contrast between their personalities. Raven is often calm and collected while Jinx is more chaotic. Fanfictions usually play around with how they interact given these differences. Also, the theme of power and how they use it in relation to each other is quite common. For example, in some fanfictions, they might have to combine their powers to face a common enemy.
The theme of acceptance is quite prominent. Raven and Jinx come from different backgrounds and have different outlooks. Fanfictions often explore how they come to accept each other for who they are. Another common theme is the idea of secrets. Both characters have their own secrets and fanfictions sometimes revolve around the discovery and handling of these secrets within their relationship.
One common theme is the exploration of their relationship, whether it's friendship or something more complex. Another theme is the idea of redemption for Jinx, as Raven is often seen as a more morally upright character and might influence Jinx in that regard.
One common theme is friendship. Since they are all from the DC universe, often fanfictions explore how they might become friends despite their different personalities. For example, Raven's more reserved nature compared to Starfire's exuberance and Jinx's mischievousness.
A different approach could be a time - travel fanfiction. Jinx accidentally travels to Raven's past and disrupts things. Raven has to figure out how to send Jinx back while also dealing with the changes Jinx has caused in her past. This could lead to some really interesting interactions as Raven tries to understand Jinx's chaotic nature in a different time period.
One common theme is loyalty. Jinx is extremely loyal to Silco, and this is often explored in fanfiction. For example, in many stories, Jinx will go to great lengths to protect Silco or carry out his orders, no matter the cost.
In vi and jinx fanfiction, the theme of forgiveness is often present. Given their complex relationship, the idea of one forgiving the other for past wrongs is explored. Another common theme is the search for identity. Jinx, especially, is often shown as struggling with who she is in relation to Vi. And finally, the theme of love - not necessarily romantic, but the love between sisters that still exists despite all the chaos and destruction.
Another theme could be the reactions of the other characters. Her friends, enemies, or family members might have different responses to Jinx being pregnant. Some might be supportive, while others could be shocked or even hostile. Fanfictions play around with these different reactions to create interesting storylines. Also, the theme of change is quite prevalent. Jinx's life is bound to change in many ways due to pregnancy, and these fanfictions explore how she adapts to this new chapter in her life.
One common theme is the exploration of their relationship, whether it's a friendship that develops despite their differences or a more complex, adversarial relationship. Another theme is the idea of redemption, like how Jinx could be redeemed through her interactions with Lux.
One possible key theme could be the exploration of their different personalities. Raven is often complex and brooding, while Jinx is more chaotic and wild. Their interactions in a fanfic might revolve around how they either clash or find common ground. For example, they could start as enemies but gradually develop an understanding due to shared experiences in a post - apocalyptic world they both inhabit.
A common theme is the clash of cultures. Since Raven comes from a different context and Naruto has its own unique ninja culture, stories often explore how they deal with these differences.
One common theme is friendship. Many fanfictions explore how Robin and Raven form a strong bond as friends despite their different personalities. For example, they might start off as just teammates but slowly become closer.
Well, growth is a common theme. Both characters usually grow as individuals as they interact with each other. They learn from each other's experiences and become better versions of themselves. Also, the theme of trust is prevalent. Since they may not trust each other initially, but as the story progresses, they build a deep trust. In some fanfictions, they have to trust each other with their lives in dangerous situations. And there's also the theme of redemption in some cases, where they help each other to atone for past mistakes.