One common theme is self - discovery. Since Pollux is often a character with a lot of potential, many fanfictions focus on him finding out more about himself, his powers or his place in the world.
The significance is mainly about brotherhood. Their story shows how two brothers, one mortal and one demigod, were deeply connected. It's a symbol of loyalty and the unbreakable bond between them.
Castor and Pollux are two bright stars in the constellation Gemini. In Greek mythology, Castor was a mortal, and Pollux was a demigod. They were twin brothers. They were known for their great adventures together, like going on heroic quests. Their story is often associated with themes of brotherhood and loyalty.
To develop their characters, you could focus on their backstories. Maybe they come from a poor district where they had to fight for survival even before the Hunger Games. This could have made them tough and resourceful. For instance, they might have learned how to hunt small animals in the outskirts of their district for food. This would influence how they approach the Hunger Games, always looking for ways to use their environment to their advantage.
One interesting Hunger Games Pollux fanfiction could be one where Pollux is given a more prominent role in the pre - Games training. Maybe he forms an unexpected alliance with a tribute from another district and they work together to outwit the Careers.
One great Pollux Hunger Games fanfic is 'Pollux's Journey in the Games'. It really delves into Pollux's character, showing his struggles and how he adapts to the harsh environment of the Hunger Games. The author does a wonderful job of creating new scenarios within the Hunger Games universe while staying true to the original characters' personalities.
One possibility could be that Castor and Pollux are tributes from a district known for its unity. They might use their close bond as brothers to their advantage in the Games. For example, they could have a unique communication system that other tributes don't understand, allowing them to coordinate attacks or defenses better. They could also be seen as underdogs at first, but as the Games progress, their loyalty and brotherly love could inspire some of the other tributes to form alliances with them, changing the whole dynamic of the Games.
There is also 'Pollux Black: The Hidden Powers'. This fanfiction delves into the idea of Pollux having some hidden, extraordinary powers that he discovers over time. It's really exciting as it shows his growth and how he copes with these new abilities.
Love can also be a theme. Sometimes, the crystal rose is the object of affection or is related to a love story. For example, a character might be willing to risk everything for the rose because it's tied to their loved one. And also, the theme of good vs evil is present. The rose may be a key element in the fight between the forces of good and the forces of evil in the Pollux world.
Archive of Our Own (AO3) is a great site for Hunger Games Pollux fanfiction. It has a large collection of works written by different authors, with various interpretations of Pollux's character and his role in the Hunger Games universe.