One aspect that could be explored in such fanfictions is the idea of dependence. Light depends on Ryuk for the use of the Death Note, at least in terms of understanding its full capabilities. Ryuk, on the other hand, depends on Light for entertainment. This mutual need could be the basis for a deeper, more emotional connection in the context of yaoi fanfiction, where feelings of love or at least a strong bond could develop in unexpected ways.
The painting 'Woman and the Bicycle' by Willem de Kooning is a complex and dynamic piece. It is part of his series of works depicting women in a very distinct and often controversial style. His use of bold brushstrokes and distorted forms gives the figure of the woman a sense of power and rawness. The bicycle in the painting might be seen as an added element of modernity or chaos. It's as if he was trying to break down the traditional representation of a woman and add a new layer of meaning through the inclusion of this common object in a rather untraditional way.
One of the notable ones could be 'Robinson Crusoe' which has elements that can be considered somewhat horror - like, such as his isolation and the threats he faces on the island. Another might be stories where he delves into the darker aspects of human nature during difficult situations.
A lesser - known but interesting one could be his accounts of some of the early colonial adventures. These stories often involve encounters with strange tribes, dangerous terrains, and the fear of the unknown. They can be a bit of a horror read as they expose the reader to the perils and uncertainties that the early settlers faced.
One great 'ryuk x reader fanfiction' is 'A Meeting with Ryuk' which delves into an interesting encounter between the reader and Ryuk. It has a unique take on his character and how he interacts with the reader.
It could be about Naruto somehow getting the power of Ryuk. Maybe he finds the Death Note in his ninja world and has to deal with the moral implications of using it, like Light did in Death Note.
Ryuk is a Shinigami, and his stories would likely be centered around the themes related to death and the power of the Death Note. He may tell stories about how different people reacted when they first got hold of the Death Note. Some were greedy and tried to use it for personal gain, while others were more hesitant. He could also share stories about the Shinigami who have come before him and the unique situations they were involved in. Ryuk has a very different perspective from humans, so his stories would offer a strange and often disturbing view of the world, filled with moral dilemmas and the consequences of playing with the power of life and death.