The mark consists of a circle with an outer circumference in the color black and an inner circumference comprised of a band in the color white; a semi-circular band at the top of the circle design transitioning lower to higher in the colors light blue, dark blue, blue, dark blue and dark gray; inside the upper band is a semi-circular segment transitioning lower to higher in the colors light blue, dark blue, blue, dark blue, dark gray and black; beneath the upper semi-circular band and semi-circular segment are horizontal alternating bands in the colors white, light blue and a lighter shade of light blue; at the bottom of the circle design is a semi-circular band transitioning from higher to lower in the colors light blue, a lighter shade of light blue, and light blue; inside the lower semi-circular band is a semi-circular segment transitioning from higher to lower in the colors light blue, a lighter shade of light blue, light blue, and blue.