Prompt

Create a realistic portrait of Michael Grätzel, a renowned German-Swiss chemist and professor, sitting in a laboratory setting with a subtle background hinting at his work in solar energy, wearing a pair of glasses and a thoughtful expression, with a few symbolic elements such as a model of a Grätzel cell or a solar panel in the background, in a formal and professional style.

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