A 3d rendering of a modern, minimalist, dark grey bookcase with a single shelf on one side and a smaller shelf on the other. The bookcase is standing upright on a plain white background, casting a shadow on the floor. It appears to be a simple, minimalist piece of furniture, with a sleek and minimalistic design. the bookcase has a rectangular shape with a flat top and a rectangular base, and the lower shelf is slightly lower than the upper shelf, creating a simple yet elegant look. the overall color scheme of the image is dark grey, with no additional details or patterns present.