preserve camera composition lighting and layout exactly do not change geometry exposure or overall tone keep original shadows exactly do not relight material refinement only terrazzo floor increase depth and material richness stronger contrast between aggregate pieces and base slight variation in tone and brightness across the surface introduce subtle roughness variation not uniformly smooth micro imperfections and irregularities slightly darker and more defined contact shadows near edges avoid flat appearance avoid uniform pattern repetition keep it natural and slightly imperfect plaster walls add fine grain texture to white plaster very subtle unevenness and material depth soft tonal variation almost imperceptible slight micro shadowing across surface matte finish with realistic light absorption avoid noise avoid heavy texture keep it minimal refined and architectural important do not change lighting colors or mood only increase material depth and realism apply all changes subtly and naturally
