Well, the theme of survival is quite common. In many fanfictions, the female Night Fury has to fight for her survival in a harsh environment. Also, the theme of self - discovery is there. She tries to understand her own powers and identity. Family can also be a theme, whether it's about finding her lost family or creating a new family of her own with friends she makes along the way.
One idea could be that a Night Fury somehow gets transported into the Harry Potter universe. Maybe it crashes into the Forbidden Forest and Harry and his friends discover it. They could try to figure out how to communicate with it and use its abilities to their advantage against the dark forces in Hogwarts.
Family is a theme that sometimes shows up. It could be about the idea of Toothless and the female Night Fury starting their own family or how they fit into the dragon family structure. Overcoming challenges is also common. Maybe they have to face a new threat together, or deal with misunderstandings between them. And of course, the theme of discovery, like discovering new places or abilities as a pair.
The plot could be about Naruto being transported to the world of How to Train Your Dragon and stumbling upon a Night Fury. Maybe he tries to befriend it using his ninja skills.
One possible plot could be that Harry discovers a hidden Night Fury in the Forbidden Forest. He realizes that the dragon has some sort of connection to an ancient magic in the wizarding world. So, he tries to protect it from those who would want to use it for dark purposes. Along the way, he learns new spells and techniques from the Night Fury, which he then uses to fight against Voldemort's forces.
One interesting 'little night fury fanfiction' could be about a little night fury's adventure in a magical forest. It discovers new friends and overcomes various challenges like finding its way through enchanted mazes.
Sure, a lot of fanfiction writers are attracted to the idea of Toothless and a female Night Fury. In some of these stories, they might be on a quest to save their kind from a new threat. The fanfictions can be a great way to explore different aspects of their relationship that we might not see in the original work, like how they communicate in their own unique ways and support each other through difficult times.
Well, one interesting aspect could be how Harry's character is developed in the context of being a Night Fury fan. Maybe he discovers unique abilities of the Night Fury that others haven't. Another aspect could be the relationships he forms with other characters who also have an interest in Night Furies. It might also explore how Harry's love for Night Furies influences his actions and decisions throughout the story.
I'm sorry, I'm not very familiar with a specific story titled 'beautiful shades of a night fury'. It might be a relatively unknown or a very specific piece of work within a certain community.
Obviously, the main characters are the little girl and the Night Fury. The little girl is likely to be portrayed as brave, curious, and kind - qualities that draw her to the misunderstood Night Fury.