A plotline could also involve Percy using his color blindness as an advantage in some unexpected way. For instance, in a situation where everyone is distracted by a vividly colored illusion, Percy's color blindness might make him immune to the distraction and allow him to see through the trick. This could then set him on a path to solve a mystery or defeat an enemy in a unique way that only his color - blind perspective can offer.
One possible plotline could be Percy struggling to adapt to his color blindness in a world where color is important. For example, in a magical setting, colors might be associated with different powers or elements, and his color blindness could be a hindrance that he has to overcome.
Maybe the fanfiction could focus on how Percy's friends and family react to his color blindness. Some might be overly protective, while others might not fully understand the implications at first. This could lead to some interesting relationship - building and conflict - resolution storylines within the fanfiction.
I'm not sure about specific 'percy is color blind fanfiction' off the top of my head. You could try searching on fanfiction platforms like Archive of Our Own or FanFiction.net. They usually have a wide variety of fanfictions and you might be able to find some related to Percy being color blind by using relevant keywords in their search bars.
One possible plotline could be Percy's journey of learning to adapt to his blindness. For example, he might discover unique ways to sense his surroundings, like using his other senses more acutely. Another could be how his friends and family support him through his challenges. Maybe his friends help him navigate the world around them, or his family gets him special training to help him be more independent.
One possible plotline could be that Naruto has been hiding his blindness all along to protect his friends. He might have developed special techniques to compensate for his lack of sight, like relying more on his other senses such as smell and hearing. For example, he could use his sense of smell to detect enemies' movements and positions, similar to how he uses it to find Sasuke in the original series. Another idea is that his blindness is a result of some hidden power or curse, and as the story unfolds, he has to find a way to either overcome it or use it to his advantage.
Perhaps Medusa has some crucial information that Percy needs to save the world, and in order to get that information, he has to protect her from other threats. So he embarks on a journey to keep her safe.
One possible plotline could be the shock and chaos that ensues within the demigod world when they find out about Hera being pregnant with Percy's child. There would likely be a lot of disbelief and political unrest as Hera is a goddess and Percy is a demigod.
A possible plotline could be Percy being assigned to a top - secret mission by Shield. He has to use his unique skills to infiltrate an enemy organization. Another plotline might be that Percy discovers a conspiracy within Shield itself and has to decide who to trust while trying to expose it.
One possible plotline could be Percy accidentally making an earthquake during a battle and then having to deal with the aftermath, like rescuing people. Another could be Percy learning to control his power to create earthquakes as part of his training.
One possible plotline could be that Percy has been betrayed by his closest friend. Maybe this friend revealed a big secret of Percy's, and now Percy feels isolated and heartbroken. He might start to question his relationships and his place in the world.
One possible plotline could be that Percy has been wronged by Artemis in some way, perhaps she made a decision that put Percy or his friends in danger, and now he's out to punish her by thwarting her plans. For example, if Artemis made a deal with a villain that backfired on Percy's team, Percy might seek revenge.
One possible plotline could be Percy's friends trying to break him out. They might have to overcome various obstacles like guards, traps, and security systems within the prison.