cliparts/b/9/4/7/clipart-difference-of-two-cubes-b947.svg Difference of Two Cubes image/svg+xml Open Clip Art Library Difference of Two Cubes 2010-05-21T00:30:55 The difference of two cubes. Typeface is Tuffy (public domain, created by Thatcher Ulrich) from openfontlibrary.org http://openclipart.org/detail/61501/difference-of-two-cubes-by-mazeo mazeo 3-D 3-D models 3D 3D models clip art clipart cube cubes difference geometry mathematics relative complement set theory