caption: The image shows an open book with a drawing of various sea urchins and starfish on it. The book is filled with intricate details of the sea creatures, including the starfish, shells, and other marine life. The starfish are depicted in a variety of colors, including blues, greens, and yellows, while the shells are in shades of pink, purple, and white. The background of the book is a light blue, giving the image a calming and peaceful atmosphere.