modify exclusively the central wall surface between the two decorated columns the wall containing the two doors do not modify column geometry column proportions decking ceiling furniture bamboo plant ocean lighting setup shadows camera position perspective any other architectural element keep door placement alignment and proportions exactly unchanged reinterpret the white wall surface with a tone on tone engraved li brocade pattern wall treatment specifications use the traditional li brocade geometric motif the pattern must be incised engraved not applied not printed extremely shallow relief depth continuous from floor to ceiling seamless and perfectly aligned no panelization no framing material light huanghuali wood tone very close in color to the existing ceiling wood natural fine grain visible matte or soft satin finish no gloss the pattern must be subtle and visible mainly through light and shadow interaction the overall effect must feel refined restrained and architectural not decorative additionally enhance the overall render quality and sharpness increase material resolution and micro detail clarity especially on the li brocade carved pattern of the columns the new engraved wall surface wood grain definition improve global crispness while maintaining identical lighting and color balance do not alter contrast or atmosphere all non specified elements must remain pixel identical