preserve all existing geometry materials and proportions the shower head and all shower fixtures are not light sources and emit no light no lighting exists within the shower or niche the left wall tile reads as a light matte limestone with subtle surface relief and soft micro texture fine grain lightly pitted low contrast no veining no sparkle the back wall wood panels remain unchanged overall scene is evenly brightened using neutral 3500k ceiling lighting only do not add highlights glow reflections or new light sources
