A photo-realistic 3d rendering of a white wooden bookcase in an empty room with light-colored walls and a wooden floor. the bookcase is tall and narrow, with a closed door on the left side and four shelves on the right side, providing ample storage space. it is situated in the middle of the image, with the wooden floor visible at the bottom. the room has a simple, minimalist design with clean lines and a minimalistic aesthetic, featuring a plain white wall in the background and light wood flooring. the image is taken from a perspective perspective, looking up at the front view of the white bookcase, giving a clear view of its dimensions.