Color is not claimed as a feature of the mark.
The mark consists of a perfect circle, within another circle. In the space between the circles lays the stylized text "CITY BUSINESS Shipping & Services". Within the inner circle, a shipping truck is set before the Downtown Los Angeles skyline. In the skyline, there is a air jet that has "SINCE 1995" on it. Below the shipping truck, "cbshipping.com".
CITY BUSINESS SHIPPING AND SERVICES CB SHIPPING SINCE 1995