This is a vintage watercolor drawing of a sea cucumber, likely a scientific illustration. The sea cucumber is the dominant feature, depicted in shades of reddish-brown and tan. It has a bumpy, textured surface and an elongated, cylindrical shape. There's a small, pointed protrusion on one end and a slightly indented area on the other. To the upper left of the sea cucumber is a small, delicate drawing of a branch of coral, rendered in a similar reddish-brown hue. To the upper right, there's a larger, more detailed depiction of coral, with branching structures in a brighter, more vibrant red-orange color. The background is a pale yellow, likely the color of the paper. In the lower portion of the image, there's handwritten text in a delicate script, possibly notes or labels related to the specimen. The overall style is reminiscent of early scientific illustrations, with a focus on detailed observation and accurate representation.