The mark consists of a circle with the words "pool" and "loop" written as one word "poolloop" in lower case letters and set across the center of the circle. The words "Thermal" and "Cover" are written as one word "ThermalCover" and placed beneath the last two "O"'s in "poolloop", with only a capital "T" in the word "Thermal" and a capital "C" in the word "Cover" . The top half of the circle is colored in gradations of blue and green from lighter at the top to darker just above the word "poolloop". The inside of the letters in "poolloop" are colored in dark blue and light blue wherein the first and last "p" are dark blue, the second "o" and next-to-last "o" are colored in light blue and the "o"'s before and after the two "l"'s are in dark blue . There is a yellow slice of the sun in the upper left quadrant approximately between the 10 o'clock and the 11 o'clock position. The bottom of the circle is yellow with three sets of wavy white lines going from one end of the circle to the other end of the circle.