The color(s) black,white,blue,green and brown is/are claimed as a feature of the mark.
The mark consists of standard capital character "B" i in white, followed by a standard lower case "i" in white with a stylized globe of planet earth in place of the dot above the eye, the colors of the globe are blue, white, green and brown, following the "i" are standard capital letters "G" and "S" in white.