The color(s) black, light tan, brown, dark brown, white, silver, yellow, red, blue, and dark grey is/are claimed as a feature of the mark.
The color black appears in all wording and the background of the eagle design; the color light tan appears in the curved quadrilaterals at the top and bottom of the design element; the colors brown and light brown, light and dark grey, yellow, red, white and silver appear in the eagle design; the colors red, white and blue appear in the flag design; the colors black, grey, white and tan appear the in the engine design below the eagle.