3D Cube Vector Background Posted on October 12, 2013April 28, 2015 by Vecto2000 3D Cube Vector Background by Vector Backgrounds License. Free for personal and commercial use. File Type. Eps Downloaded. 2238 times File Size. 1.02 MB Download Advertise: Related posts: Posted in Vector Art and tagged 3d, background, colorful, free, graphic, three dimension, vector.