caption: The image shows a page from a book with a variety of different types of shells, including a cockle, on it. The page is filled with intricate drawings of the shells, each with its own unique shape and texture. The shells are arranged in a pattern, with some overlapping each other, and the colors range from light to dark shades of brown. The text on the page is written in a cursive font, adding a touch of elegance to the image.