caption: The image shows a drawing of a human heart and lungs on a piece of paper. It is a detailed illustration of the anatomy of the heart, with the various organs and structures clearly visible. The paper is filled with intricate details, including the heart's chambers, valves, and other organs, as well as the various structures that make up the heart. The colors used in the drawing are mostly shades of blue and green, giving the image a calming and peaceful atmosphere.