Color is not claimed as a feature of the mark.
The mark consists of the wording "RETT RACERS" in a stylized font, with the word "RETT" above the word "RACERS" and the "R's" having three horizontal lines extending to the left, and the words slanting to the right, to make it look like the words are moving; appearing to the right of the word "RETT" is a star.