ultra realistic architectural render of an industrial public restroom interior two toilet stalls are visible through door openings framed with bright industrial yellow metal frames the wall above the toilets is gray brick and the stall and lateral walls are boncrete same texture the surrounding wall is gray brick masonry with subtle texture and realistic mortar joints the doors are gray all the pipes are yellow do not alter or add pipes keep the image as it is inside the stalls the partitions are concrete panels minimal and robust with visible imperfections the floor is polished concrete with a safety warning stripe running along the corridor black and yellow hazard striping painted on the floor each stall contains a matte black wall mounted toilet modern and minimal creating strong contrast with the light materials of the partitions and walls the ceiling is a black metal grid ceiling system with round recessed spotlights integrated into the grid which are the only light sources in the space lighting should be soft realistic warm yellow notes and slightly directional casting subtle shadows on the brick wall and partitions the camera view is straight on symmetrical architectural framing showing two adjacent stalls materials should feel authentic brick powder coated door frames matte black ceramic toilets raw concrete floor and partitions style contemporary industrial architecture minimal public restroom design rendering style high end architectural visualization photorealistic materials global illumination subtle ambient occlusion soft shadowing important constraints keep the original architecture and proportions do not add decorative pipes or additional elements do not change the layout do not alter the volume