an Entity references as follows:
In heraldry, sable (/ˈseɪbəl/) is the tincture black, and belongs to the class of dark tinctures, called "colours". In engravings and line drawings, it is sometimes depicted as a region of crossed horizontal and vertical lines, or else marked with sa. as an abbreviation. The name derives from the black fur of the sable, a species of marten.