Adventure is a big theme. They might go on quests together, facing dangerous Grimm or uncovering secrets in the RWBY world. Also, loyalty is a theme. They stand by each other in tough situations, which shows their loyalty to one another.
One common theme is identity. Since Blake is a Faunus and scent marking is a part of her Faunus nature, many fanfictions explore how this trait is related to her sense of self. Another theme is relationships. Her scent mark can influence how others perceive her and interact with her, so it often plays a role in her relationships with Ruby, Weiss, and Yang.
One popular Blake Mark RWBY fanfic could be 'Blake and Mark's Adventure in Remnant'. It might involve them going on quests together, facing Grimm and uncovering secrets of the world. Another could be 'Mark's Support for Blake', which focuses on how Mark helps Blake deal with her internal struggles and her role in the fight against Salem.
There are quite a few out there. 'Blake's Scent and Her Bonds' is a fanfiction that focuses on how her scent marking affects her relationships with the other characters in RWBY. It shows how her friends and foes might react to this aspect of her Faunus nature. It's an interesting read as it explores the more subtle aspects of Blake's character through this unique concept.
There's 'Mark's Encounter with Blake'. In this fanfiction, Mark stumbles upon Blake in a rather unexpected situation. It's a short but sweet story that focuses on their initial meeting and the immediate connection they seem to share. It's a good read if you like quick, impactful stories.
I'm not sure of a specific one named 'Blake Mark RWBY fanfic' with a truly unique plot off the top of my head. But a fanfic that could be unique might be one where Mark has a special power that he uses to help Blake in a completely unexpected way. For example, he might be able to communicate with Grimm in a certain sense and use that to their advantage in battles.
In RWBY fanfiction, Blake's pet could be a cat. It might have special abilities like being able to sense Grimm nearby. This would add an interesting dynamic to the story as it could help Blake and her team in their battles or in their travels.
In RWBY fanfiction, Mark Zhang could be an original character created by the fanfic writer. He might be a student at Beacon Academy, similar to Ruby and her friends, with his own set of skills and personality traits.
One great fanfiction is 'The Ribbon's Tale' which delves deep into the history of Blake's ribbon. It shows how she got it and the significance it has held throughout her life. It's a well - written piece that really captures the essence of Blake's character.
There are many interesting fanfictions regarding Blake's ribbon in RWBY. Some might focus on the symbolic meaning of the ribbon in her character arc. For example, it could represent her connection to her past or her growth as a person. The ribbon is often a key element in stories that explore Blake's identity and how she overcomes her inner demons.