Color is not claimed as a feature of the mark.
The mark consists of The mark consists of the numbers and words 1888CALLFREE in a stylized font. The ovals within each "8" each depict one of six continents over latitudinal and longitudinal lines. Starting with top oval in the second (center) "8" and going clockwise, the continents are depicted as follows: Europe, Asia, Australia, Africa, South America, and North America..
1 888 CALL FREE