The color(s) green, light orange, dark orange is/are claimed as a feature of the mark.
The mark consists of the words "EcoTuesday" - in green and in a curvy, fun, 60's style font. A total of five stars starting at the top left and arching over toward the center. There are five stars that arch from the left side above the corner and to the middle. There are four that are orange, and one in the center of the four that is dark orange.