The mark consists of a black chevron angle pointing up, bordered below by a white chevron angle; the white chevron angle is bordered below by a black geometric shape; the top of the black geometric shape consists of a single wide angle the shape of a chevron; the bottom of the black geometric shape consists of two angles pointing up and one angle pointing down; the black geometric shape is bordered below by two white triangles each having one curved side; the chevrons, black geometric shape and white triangles are encircled by a plain black circle line; the space above the first black chevron is white.