The mark consists of two plain single line squares, each oriented as a rhombus with respect to the other such that the proximal corner of the upper square is shared with the distal corner of the lower square, wherein: i) the lines of the upper square are black in color; ii) the distal intersecting lines of the lower square are green in color; iii) the lateral corners of the upper square are connected to the respective lateral corners of the lower square by straight lines that are green in color; and iv) the proximal intersecting lines of the lower square are black in color. The two plain single line squares and connecting lines are located within a plain, single line, gray rectangle having four rounded corners that is located above the word "Whitebox" in black. The color white represents background, and/or transparent areas and is not part of the mark.