Create a detailed anatomical illustration of the human digestive system focusing on the stomach, small intestine, large intestine (colon), rectum, sigmoid colon, and anus, using a high-resolution digital illustration style with a soft gradient background, captured from a top-down view with a Canon EOS 5D Mark IV, aperture set to f/8, ISO 100, and a shutter speed of 1/125s to ensure clarity and detail.
