Color is not claimed as a feature of the mark.
The mark consists of the wording FuelH2+CO2 Inc., with the words "Fuel" and "Inc" and the following period in size 28 Arial Rounder font, the letters "H, C, O" in size 14 of the same font (half the size of the words "Fuel" and "Inc"), and the numbers "2" in size 7 of the same font (half of the size of H, C, O).
FUEL H TWO PLUS CO TWO INC.; FUEL HYDROGEN AND CARBON DIOXIDE INCORPORATED