The image shows three men sitting at a wooden table in a workshop. The man on the left is wearing a blue denim overalls and is standing in front of the table, looking at a large metal object that appears to be a cannon. The object is black in color and has a cylindrical shape with a pointed end. It is resting on the table with a black cap on top. The two men on the right are wearing green jackets and red hats, and one of them is holding a piece of paper. In the background, there are several framed pictures hanging on the wall and a window.