narrow elongated gallery space exactly matching provided reference geometry 3 2m wide 8 5m long very low ceiling at 1 8m height camera perspective identical to reference sketch slightly off center view walls and ceiling made of rough white plaster uneven texture imperfect surface soft irregularities same material on walls and ceiling floor freshly poured matte concrete subtle variation no gloss plinths and central table exactly matching positions and proportions of reference drawing no changes in geometry all plinths constructed only from thin galvanized steel sheets no visible wood no visible internal frame each face is an individual sheet edges do not meet small precise gaps 5 10 mm between faces clearly visible shadow lines open joints sheets almost touching but separated edges appear sharp and thin no thick frames no corner profiles no wrapping edges central table same construction logic separate steel faces with open gaps lighting with track lights on both sides directional spotlights strong contrast light pools on plinths background slightly darker very calm minimal composition few ikebana style flower arrangements cinematic architectural photography ultra realistic 35mm lens soft shadows high contrast slightly moody