The color(s) red, white and blue is/are claimed as a feature of the mark.
The mark consists of rectangular blue field with rounded corners and arch in the middle on both the top and bottom outlined first in white and then in red, at top of arch against blue field are the words McKinney, TX in white, at the bottom of the arch against the blue field are the words Chevrolet . Mazda in white and in large script across the blue field are the words El Dorado.