caption: The image shows an open book with a drawing of a man in a suit and tie on the cover. The book is placed on a black surface and there is a scale with different colors on the right side of the page. The man in the drawing is wearing a suit with a hat and a long coat, and he is holding a cane in one hand and a book in the other. He has a serious expression on his face, and his eyes are focused on something in the distance.