A photo-realistic 3d rendering of a modern public restroom with blue and white tile walls and floor, featuring a row of blue lockers on the left side of the image, along with white marble tiles on the walls. the floor is tiled with blue tiles, and the walls are made of light-colored stone. on the right side, there are several stainless steel urinals, each with a curved design and a blue tiled wall behind them. the restroom has large windows with white frames, allowing natural light to filter in and illuminate the space. the lighting is bright and even, with recessed lighting that illuminates the space, creating a bright and airy atmosphere. the overall design of the restroom is clean and minimalistic, with clean lines and a minimalist aesthetic.