If you have played games since the early 90s, you'd probably have heard of the Star Wars X-wing series of games by LucasArts. One of the most prominent props in those game was this squarish, uninteresting 6 polygon prop known simply as a container.
screenie from the X-wing Alliance game.
Obviously this is just my own intepretation. Didn't take too long to make it, but it was a fun, if not nostalgia-filled, way to utilize my downtime.