Color is not claimed as a feature of the mark.
The mark consists of four (4) centered, over lapping, and 45 degree rotated american football shaped objects with shading increasing from 25, 50, 75, and 100% as the shapes over lap each other. Transparent stripes cut thru from point to points of the football shapes on all layers pointing compass directions of north, northwest, west, southwest, south, southeast, east, and northeast.