caption: The image shows a close up of a sea slug on a black background, with a few stones scattered around it. At the bottom of the image, there is some text. The sea slug appears to be a sea worm, with its long, slender body and two antennae protruding from its head. Its body is covered in small bumps and its legs are tucked in close to its body. The stones around it are of various sizes and colors, adding texture and depth to the image.