One common theme is the struggle with identity. Roy has to figure out who he is now that he's a vampire. Another could be isolation, as he may feel different from his human friends and allies.
Yes, there are some. You can start by looking on popular fanfiction websites like Archive of Our Own. Just search for 'DC Roy Harper is a vampire' and you'll likely find a variety of stories with different takes on the concept.
Yes, there are. Some might focus on Roy Harper's transformation into a vampire and his struggle to adapt to his new existence. For example, in some fanfictions, he could be trying to resist his newfound bloodlust while still maintaining his relationships with his friends.
One common trope is Roy Harper being a reluctant vampire. Maybe he was turned against his will and has to struggle with his new nature. Another could be his relationship with other vampire characters. He might form an alliance or have a rivalry. For example, he could team up with an older vampire who teaches him the ropes of the vampire world.
Well, it could be that in certain DC Verse fanfictions, Oliver Queen's abuse of Roy Harper might be more emotional. Maybe Oliver isolates Roy from his friends or makes him feel like he's not good enough by constantly comparing him to others. This can really take a toll on Roy's self - esteem and mental well - being.
You can try fanfiction.net. It has a large collection of fanfictions, and there are likely to be some about Roy Harper as a vampire there. Just use the search function and type in 'Roy Harper vampire' to find relevant stories.
As he spends more time as a vampire, Roy could develop a new moral code. He might question the traditional vampire ways of hunting and killing. This could lead him to try and find a way to co - exist with humans in a more peaceful manner. For instance, he could work on developing a substitute for human blood that would satisfy his thirst.
One possible reason could be jealousy. If Roy starts to gain more popularity or shows more potential than Oliver expected, Oliver might lash out in an abusive way. Another reason could be a sense of possessiveness. Oliver might see Roy as his protege and want to control every aspect of his development, which could turn into abuse.
Roy Harper's fate in the comics is not straightforward. Sometimes he's shown as dead, but comic universes are constantly evolving, and his status can change based on various creative decisions and story developments.