This is a drawing of a mermaid with a seahorse. The artwork depicts a mermaid in profile, with her long flowing hair and scaled fish tail, interacting with a large seahorse. The style is characterized by fine lines and shading, creating a sense of movement and fluidity in the water around them. The overall tone of the drawing is monochromatic, using a limited palette to express the underwater scene. The mermaid appears to be tending to a string or thread, suggesting an interaction between the mystical creature and the seahorse. There is a sense of tranquility and ethereal elegance in the image.