starting from the current displayed rendering exactly as it is do not modify any architecture staircase furniture lighting flooring ceiling focus only on the vertical recessed niche on the back wall where the framed panels currently hang remove the framed panels and leave the recessed back wall surface otherwise unchanged in the recessed vertical niche insert a refined hainan huanghuali wood panel that extends continuously from the top to the bottom of the niche without interruption carve the li brocade pattern into this huanghuali wood panel in a seamless continuous relief that covers the full height and width of the niche make the carved pattern visible with gentle light and shadow contrast adjust the central wood tone of the huanghuali to be less saturated and closer in warmth to the adjacent wall wood and brise soleil avoiding overly rich coloration in the center do not modify the central wall behind the staircase or any other surface only modify this vertical recessed niche to be a tall continuous carved panel with balanced wood saturation