A minimalist, modern bedroom with concrete walls and a wooden headboard. the room is well-lit with natural light coming from the left side of the image, creating a warm and inviting atmosphere. the walls are made of concrete, with a textured surface that adds depth and dimension to the space. on the left of the bed, there is a wooden nightstand with a black lamp and a white sphere on top, adding a touch of contrast to the minimalistic design. the bed is made up with white linens and a gray blanket, and there are several pillows and a blanket neatly arranged on top. the floor is covered with a light-colored carpet, and the overall aesthetic is minimalistic with a focus on textures and lighting.