caption: The image shows a poster with a group of men standing next to each other, each holding a gun. The text on the poster reads "Join them enlist in the Navy". The men are wearing navy blue uniforms and have determined expressions on their faces, as if they are ready to take on any challenge. The gun they are holding is a large, silver-colored weapon with a long barrel. The background of the poster is a deep navy blue, giving the image a sense of strength and courage.