The color(s) white, black, yellow, brown, grey, red, blue and pink is/are claimed as a feature of the mark.
The mark consists of the phrase "Operation May Day" placed above three little yellow guys that are yellow, the guy to the left is carrying a brown drum and a pair of black sticks and is dressed in a blue suit and wearing a blue hat, the guy in the middle is carrying an American flag with the red, white and blue colors with thirteen stars arranged in a circle, the middle figure is dressed in a brown jacket and blue pants with a white shirt under the brown jacket, the guy to the right is playing a flute and wearing a pink and blue jacket with grey pants and a white headcover and the words Caring Hearts, Inc. placed within a yellow banner placed below the three figures.