caption: The image shows an open book with a drawing of two crabs on it. The book is titled "Cancer Cheli Crabism" and is likely from the 19th century. The drawing of the crabs is detailed and lifelike, with each one having its own unique features. The colors used are mostly shades of brown and black, with some hints of yellow and orange. The background of the book is a light cream color, and the text on the page is written in a bold black font.