photorealistic luxury poker room bathroom interior render keep the existing design exactly as shown in the reference do not add remove replace or modify any objects furniture fixtures architecture geometry proportions textures materials colors or details keep the exact wood texture dark stone texture floor ceiling shower vanity mirror artwork lighting fixtures window and accessories do not change the camera angle or composition only improve the lighting realism material quality reflections shadows and overall photorealistic rendering quality high end architectural visualization realistic natural lighting subtle ambient light premium interior photography