use the provided render strictly as the base image maintain the exact composition camera angle lighting and all existing elements unless explicitly modified below modify only the sofa on the left side of the image replace the upholstery with a coarse irregular woven fabric with a boucle like character matching the reference texture material definition critical thick highly tactile woven fabric irregular yarn structure with visible loops and slubs dense nubby surface rich micro geometry slightly uneven texture with organic variation not uniform subtle micro sheen on individual fibers very soft not glossy color match the exact muted green tone of the original sofa preserve natural tonal variation within the fabric melange effect no color shifting surface detail strong clearly visible textile depth high frequency detail tiny bumps and fiber clusters natural transitions over edges and seams no texture stretching realistic compression on corners and cushions lighting interaction soft absorption with slight fiber highlights preserve existing warm lighting and shadows add micro shadowing within the fabric structure strict rules do not change sofa shape proportions or position do not modify pillows or any other objects in the scene do not change lighting exposure or color grading do not smooth or simplify the texture the result must look like a high end boucle heavy woven upholstery with rich tactile detail identical in character to the reference close up
