interior photograph of a luxury windowless bathroom architecture and material accuracy priority lighting single light source only from an elegant wall sconce no ceiling spotlights no recessed lighting no windows warm atmospheric directional light casting soft shadows floor shower base ivory white vicenza stone extra large tiles on the floor continuous matching ivory white vicenza stone slab for the shower tray and the rear shower wall walls details low wall dado featuring a rectangular checkerboard tile pattern in matte white and deep matte sage forest green brass matt gold metal fixtures and detailing single block vanity top in honed matte light blue green onyx stone ceiling painted in the exact same deep matte dark green tone as the green wall tiles rendering style ultra realistic material textures natural surface imperfections tactile matte finishes sub surface scattering on onyx true to life light falloff preserve original geometric proportions and exact texture mapping