caption: The image shows an open book with four portraits of four men with different facial expressions. The portraits are arranged in a grid pattern, with each man's face looking directly at the viewer. The man in the center of the image has a serious expression, with his eyes looking off to the side and his mouth slightly open. His hair is short and dark, and his clothing is simple and plain. The background of the book is a light blue color, and the portraits are framed by a thin black border.