The color(s) green, pink, and black is/are claimed as a feature of the mark.
"ACK"
The mark consists of ACK Polish is the wording in the logo. The letters ACK are written in Castellar font. The A is green, the C is pink, and the K is green. The design right next to the letters ACK is the island of Nantucket in Massachusetts and it is the color pink. The word Polish is written in Amienne font in black. The dot in the letter i in the word Polish is replaced with a green leaf.