caption: The image shows a drawing of a pair of sea urchins on a beige background, which is believed to be a representation of the life cycle of a sea worm. The illustration is detailed and shows the various stages of the worm's life cycle, from the early stages of its development to the present day. The colors used in the illustration are mostly shades of blue and green, with some yellow and white accents. The background is a light beige color, providing a stark contrast to the vibrant colors of the sea worms.