A minimalist bathroom with concrete walls and flooring, featuring a modern design with a minimalist aesthetic. the room is well-lit with natural light coming through a large window on the left side of the image, which allows natural light to filter in. the walls are made of concrete with a rough texture, and the floor is tiled in a light grey color. on the right side, there is a black toilet with a closed lid and a black tank, positioned in the middle of the room. next to the toilet is a concrete sink with a black faucet and a white countertop with a few bottles of soap and lotion. above the sink is a large mirror mounted on the wall, and on the countertop are a few toiletries. the overall atmosphere of the bathroom is clean and minimalistic, with a focus on minimalism and contemporary design.