I am guessing it might have to do with the symbols on the uniforms???? Hand = Pledge of faith, sincerity, and justice Lion Passant = Dauntless courage Stag = One who will not fight unless provoked; peace and harmony Axe = Execution of military duty Griffon = Valour and death-defying bravery; vigilance Crosses = One who has conquered, Fleur-de-lis = Purity; light This is a hard one. Diane PS I like the 10 = X idea best, though.