Color is not claimed as a feature of the mark.
The mark consists of a sun located at the center of double concentric rings, attached with cross-bracing, surrounded by a concentric circle of roman numerals "I", "II", "III", "IIII", "V", "VI", "VII", "VIII", "IV", "V", "VI", "VII", "VIII", "IX", "X", "XI", and "XII" with an orientation star located between "VIII" and "IV", with an outer concentric circle around the circle of roman numerals.
ONE TWO THREE FOUR FIVE SIX SEVEN EIGHT NINE TEN ELEVEN TWELVE THIRTEEN FOURTEEN FIFTEEN SIXTEEN SEVENTEEN