The color(s) orange, black and grey is/are claimed as a feature of the mark.
The mark consists of a circle, where the left side is orange and the right side is grey, each half divided and entire circle surrounded by a unified grey border, the numbers "911" appear in the upper quadrant of the circle on top of a grey rectangle background, the letter "R" in stylized font appears in orange with a black border, on top of a stylized image of an engine and the word "Gruppe" in stylized font appears in the lower quadrant of the circle in grey surrounded by a black border.