Prompt: 19th century, 25 year old handsome man, dark hair, handlebar mustache,

the man is working in his chemistry factory, wide hall, electrolysis,

coffee background, instaport style, the portrait is painted in oil on canvas, detailed face, large detailed eyes, masterpiece, expert, insanely detailed, John William Waterhouse, John Singer Sargent, Agnes Cecile, Charlie Bowater, visible brush strokes, Vivid color scheme, character study, sharp focus.
Negative prompt: out of frame, duplicate, watermark, signature, text, ugly, morbid, mutated, deformed, blurry, bad anatomy, bad proportions, cloned face, disfigured, fused fingers, fused limbs, too many fingers, long neck, picture frame, beard