A photo-realistic 3d rendering of a modern public restroom with blue and white tiles on the walls and floor, featuring a row of blue metal stalls on the left side of the image. the stalls are lined up against the wall on the right side, and the floor is made of white marble tiles with blue mosaic tiles. the restroom has large windows on the far wall, allowing natural light to filter in and illuminate the space. the lighting is bright and even, with recessed lighting that casts a warm glow on the tile floor. the walls are made of light-colored stone, and there are no visible signs of wear or tear. the overall atmosphere of the restroom is clean and minimalistic, with a focus on cleanliness and modern design.