Color is not claimed as a feature of the mark.
The mark consists of the words Pennsylvania One Call System, Inc. Dial 8-1-1 Before you dig! around a circl and the number 1800 242 1776 diagonally across the middle of the circle and over a backhoe and shovel followed to the right by the words Coordinate PA.
PENNSYLVANIA ONE CALL SYSTEM, INCORPORATED DIAL EIGHT-ONE-ONE BEFORE YOU DIG! 1800 242 1776 COORDINATE PENNSYLVANIA