The 15th Wing Shield BLAZON: Or, on a bend Azure, two terrestrial lightning flashes issuant from base of the first, overall a gun sight counterchanged, all within a diminished bordure of the first. Attached below the shield, a White scroll edged with a narrow Yellow border and inscribed "15TH WING" in Blue letters. SIGNIFICANCE: Ultramarine blue and Air Force yellow are the Air Force colors. Blue alludes to the sky, the primary theater of Air Force operations. Yellow refers to the sun and the excellence required of Air Force personnel. The lightning flashes represent the speed of modern aviation. The gun sight represents the combat mission of the Wing's predecessors.