The color(s) green, black, white, red is/are claimed as a feature of the mark.
The mark consists of a green background with a cow in the center, the cow being white with black spots and a black dollar sign and having a red nose, below the cow the words "calcmoolator" and further below the words "math is hard, calcmoolator is easy".
$ CALCULATORS MOOLATOR, MATH IS HARD, CALCULATORS MOOLATOR IS EASY