eplace only the armchair on left do not modify the sofa the sofa must remain in its original off white beige upholstery and unchanged in every way change only the armchairs upholstery to a premium terracotta velvet fabric preserve the exact shape proportions stitching seams cushions and design of the armchairs keep the room lighting camera angle composition shadows floor walls d cor and all other furniture exactly as they are apply a luxurious terracotta velvet with a dense short pile subtle directional sheen realistic fiber texture and natural color variation the result must be indistinguishable from a real professional interior photograph ultra photorealistic physically accurate with no cgi or ai generated appearance maintain colors v2 strength 75 seed 10
