The color(s) black, grey, light grey, red, and white is/are claimed as a feature of the mark.
The mark consists of a graphical representation of noise consisting of light grey, grey, and black barks. Blocking the noise bars to the right side is a black outline of a shield. Overlapping the noise bars is the white stylized text "Sound". Overlapping the shield and extending toward the right is the red stylized text "Guard".