The color(s) blue, dark blue, light blue is/are claimed as a feature of the mark.
The mark consists of two block letter "C"'s, with one reversed so they are facing each other and with squares filling in the space between the "C"'s. The color dark blue appears on the letters in the mark, the color blue appears in the area between the two letters, and the color light blue appears on the inner portion of the two letters in the mark.