caption: The image shows an open book with a drawing of a man and a woman on it. The book is titled "El Decimocapitan Challochima" and is likely a representation of the Mayan civilization. The man and woman in the drawing are wearing traditional Mayan clothing and are standing side by side, with the man wearing a feathered headdress and the woman wearing a long, flowing dress. The text on the book is written in a calligraphic font and is surrounded by a decorative border.