Prompt
"Create a realistic portrait of Dr. Edward Jenner, a British physician, scientist, and immunologist, sitting in a 18th-century English countryside setting, surrounded by symbols of his work, such as a cow with a bandaged udder, a smallpox vaccine lancet, and a copy of his notable work 'An Inquiry into the Causes and Effects of the Variolae Vaccinae'. He should be dressed in formal attire, with a thoughtful expression, conveying his pioneering contributions to medicine, particularly in the development of the smallpox vaccine."