The color(s) blue and black is/are claimed as a feature of the mark.
The mark consists of The mark consists of the terms BLUE SKY CLEAN AIR SHIPPING in black. The terms CLEAN AIR SHIPPING appear at the top of the mark above the word BLUE. Between the words BLUE and SKY is a stylized truck in white and black. There are three emission bubbles emanating from the truck. The bubbles are blue with black lining. There is a black oval beneath the truck design..
BLUE SKY CLEAN AIR SHIPPING POWERED BY BIO DIESEL