Photograph an environmental portrait of a forty-five-year-old adult glassblower beside a working bench in an authentic hot shop. He wears a charcoal heat-resistant apron over a rolled-sleeve cotton shirt and holds a blowpipe with stable, anatomically correct hands; a glowing amber glass gather sits safely in the near foreground. Use a vertical three-quarter portrait with an 85 mm lens, keeping the eyes and facial character tack sharp while the furnace, paddles, shears, and worn metal tools recede into layered bokeh. Let warm furnace light shape one side of the face and a faint cool window edge light separate the opposite shoulder. Show honest sweat, wrinkles, beard stubble, leather grain, oxidized steel, and workshop haze. Build the palette from charcoal black, copper orange, and smoky blue. The mood is concentrated, humane, and dignified, never theatrical. No sparks across the face, no unsafe pose, no text, no brands, no watermark, no extra fingers, and no beauty retouching.