Prompt
"Create a realistic portrait of Paracelsus, a 16th-century Swiss physician, philosopher, and alchemist, in a Renaissance-style setting. Paracelsus should be depicted as a middle-aged man with a beard, wearing attire typical of the era, holding a book or a flask of chemicals, surrounded by symbols of his work in medicine, alchemy, and philosophy. Incorporate subtle hints at his contributions to toxicology and iatrochemistry in the background."