The mark consists of three drops of water, the first and third of which are in light blue and partially overlapping over the second water drop which is dark blue. The second drop of water is approximately two times the size of the first and third drops of water. Following the drops of water, a capital "H" in dark blue followed by a subscript number "2" in the same dark blue color followed by the word "GO" in all capital letters and green in color. There is no space between the subscript "2" and the letter "G". Below the word "GO", the words "express car wash" appear in all lower case letters in the same light blue as the first and third drops of water.