The color(s) light blue, blue, and dark blue is/are claimed as a feature of the mark.
The mark consists of three overlapping rectangles. The left rectangle and right rectangle are light blue, the center rectangle is dark blue, and the areas where the left rectangle and right rectangle overlap with the center rectangle are medium blue. The letter K appears in white in the left rectangle, the letter G appears in white in the center rectangle, and the letter S appears in white in the right rectangle.