The color(s) red, grey, black, and white is/are claimed as a feature of the mark.
"SCHEDULING SOFTWARE"
The mark consists of the letters "Z","P","L","A","N" above the words "SCHEDULING SOFTWARE". Within the "ZPLAN" portion of the mark, the letter "Z" is red and the letters "P","L","A","N" are grey; each letter is outlined in black. The words "SCHEDULING SOFTWARE" are white in color with a black background.
Z PLAN SCHEDULING SOFTWARE