Prompt
"Portrait of William Harvey, an English physician, in 17th-century attire, standing in a dimly lit anatomical theater with a detailed illustration of the circulatory system in the background, holding a parchment with his notable work 'Exercitatio Anatomica de Motu Cordis et Sanguinis in Animalibus', with a subtle smile, conveying his groundbreaking discovery of the circulation of blood; oil on canvas, realistic, and highly detailed, reminiscent of the Flemish Baroque style."