The mark consists of A bifurcated circle, black above and blue below, with the "Fathom" across the top and "Tanks" across the bottom, both words conforming to the curve of the circle; the mid section of the mark has a smaller white circle with a lower case blue "f" and lower case red "t" inside, also conforming to the curve of the circle.
The color(s) red, white, blue, black is/are claimed as a feature of the mark.