The mark consists of The mark consists of a central full circle surrounded by a second concentric circle divided into four equal segments. Extending from the center are four straight lines arranged orthogonally: one line extends upward terminating in a point with a gap before the end, one downward with a similar gap and point, one to the left with two breaks leading to a point, and one to the right with two breaks leading to a point. At the center of the full circle is a smaller ball detailed with multiple circles.