The color(s) green is/are claimed as a feature of the mark.
The mark consists of the wording WASA and CARBON NEUTRAL colored in green. The term WASA is depicted inside the circle at the top, and following the line of the circle. The wording CARBON NEUTRAL is depicted inside the circle at the bottom, following the line of the circle. In the middle of the principal circle, a tree colored in green is depicted, surrounded by a second smaller semi-circle which is closed at the top by the word WASA.