Prompt

Create a realistic portrait of Hermann von Helmholtz, a German physicist, physician, philosopher, and physiologist, sitting in a 19th-century study with books and scientific instruments around him, wearing formal attire, with a thoughtful expression, and holding a pair of glasses in his hand, in the style of a high-quality oil painting from the 1800s.

Image by stabilityai/stable-diffusion-3.5-large-turbo