caption: The image shows a drawing of a man's muscular system on a piece of paper. The paper is filled with detailed drawings of the human body, including the muscles and text written on it. The man is depicted in a standing position, with his arms and legs outstretched, and his head slightly tilted to the side. His facial features are clearly visible, including his eyes, nose, and mouth. The muscles are highlighted in red, and the text is written in black ink.