Love is a very common theme. Their relationship is often explored in depth, from the initial attraction to a deeper, more committed love. Another common theme is self - discovery. Both characters grow and change throughout the fanfictions, learning more about themselves as they are in a relationship with each other.
One popular 'Brian Kinney and Justin Taylor fanfiction' is 'A New Beginning'. It shows their relationship evolving in a really interesting way. It has great character development and some really sweet moments between them.
One of the scariest stories might be about the haunted house in his tales. The description of the creaky floors and strange noises makes it really spooky.
One common theme is her struggle for acceptance. Since she has a complex past, she often has to prove herself to the other Avengers. Another theme is her relationship with her powers. In many fanfics, she is learning to control and utilize her abilities better within the Avengers setting.
Well, there's a fanfic called 'Kinney's Magical Adventure'. In this story, Laura Kinney discovers she has some latent magical abilities and ends up getting involved with Harry Potter and his friends. It's full of action and some really cool magical battles. Also, 'Harry and Laura: The Crossover' is quite popular. It focuses on a quest that Harry and Laura embark on together, facing many challenges along the way.
I'm sorry, I don't know much about James Patrick Kinney specifically. There could be many people with this name. Maybe he is an ordinary person living a normal life, or he could be someone known in a particular community, but without more context, it's hard to tell his life story.
Fanfiction.net is also a good place. There are many writers who contribute their works there. However, the search function might be a bit less refined compared to AO3. But still, it's worth checking for 'Laura Kinney' fanfictions.