Iron Man, masculine, mature, muscular, Tony Stark, sharp jawline, confident smile, short brown hair, blue eyes, no glasses, casual wear, black tank top, grey sweatpants, bare feet, standing, bedroom, modern minimalist decor, large windows, cityscape view, night scene, soft moonlight, LED lights, metallic textures, sleek lines, high-tech gadgets, futuristic ambiance, shallow depth of field, cinematic composition.