Navy ROTC Guidons measure 20x28 inches as described in Section 1712 of Navy Document NTP 13(B).
1) The Field is Navy Blue with a white diamond centered between the hoist and the indentation of the fly. A Navy Blue Fouled Anchor device is centered upon the white diamond. White letters and number above and below the diamond.
You can also visit our sister page with exclusive content for ROTC - ROTCGuidons.com