caption: The image shows an open book with a drawing of three different types of coral on it. The book is filled with intricate details of the coral, with each one having its own unique shape and texture. The colors of the corals range from light to dark shades of green, with some having a yellowish hue and others having a pinkish hue. The text on the book is written in a cursive font, adding a touch of elegance to the image.