The color(s) blue, gray, and black is/are claimed as a feature of the mark.
"CENTENNIAL" OR "EST. 2010"
The mark consists of of a large letter "C" surrounding the rest of the word "Centennial"; the word "Centennial" consists of stylized blue letters outlined in black and gray. A blue Spartan helmet, outlined in black and gray, appears on top of the "C." The phrase "Est. 1910" appears in gray letters below the word "Centennial".