A modern minimalist bedroom with a minimalist design, featuring a concrete wall with small black speckles and dark marble flooring. the room has a large, rectangular bed with a white headboard and black linens, along with a black nightstand with a gold lamp and a black lampshade. on the right side of the bed, there is a walk-in closet with a glass door and a gold frame. the walls are painted in a light grey color, and the floor is made of dark marble with a glossy finish. the overall aesthetic of the room is minimalistic and contemporary, with a focus on textures and lighting.