The color(s) Zingo is black. O-Wheel includes the colors black, tan, magenta, blue, green, red, orange, and turquoise is/are claimed as a feature of the mark.
The mark consists of "ZINGO" is black. The "O" in "ZINGO" extends into a O-Wheel graphic that includes the colors black, tan, magenta, blue, green, red, orange, and turquoise.