A photorealistic artistic portrait at the piano Scene: home/studio piano made of dark wood, keys run diagonally into the frame; music stand contains open notes, but WITHOUT readable text (slightly blurred). Pose and details (strict): model is tilted toward the keys, head rests sideways on forearm right on the edge of the keyboard, cheek gently touches hand; Both hands in the frame, fingers relaxed; looking directly at the camera, a slight calm smile, mouth closed. Clothing/details: a voluminous black dress without logos, neat natural makeup, no accessories or jewelry. Lighting: soft, warm side light (like from a window/lamp), delicate highlights on the skin and wood of the piano, deep, soft shadows; the background of the room is muted and clean. Lenses: 50-85 mm, shallow depth of field, sharpness on the eyes and face, the piano fades into a soft blur. Prohibited: text, logos, watermarks, interface, extra people/faces, deformation of hands/fingers, extra limbs, plastic skin, cartoonishness, artifacts.