Black and white photograph of a backpack

Black and white photograph of a backpack. The backpack is made of a white material and appears to be made of plastic or a similar material. It has a rectangular shape with a flat top and two straps on either side. The straps are adjustable and have a buckle closure. The bag is standing upright on four wheels, which are visible at the bottom of the image. The background is completely black, making the backpack stand out. The image is taken from a low angle, looking up at the backpack.