red, blue, green and yellow
The mark consists of six semi-transparent cubes: 1st in blue with the uppercase letter "Q" in white in front, 2nd in red with the lowercase letter "o" in white in front, 3rd in yellow with the lowercase letter "o" in white in front, 4th in blue with the lowercase letter "b" in white in front, 5th in green with the lowercase letter "e" in white in front, 6th in red with the uppercase letter "X" in white in front. The background is transparent.