Color is not claimed as a feature of the mark.
"POTOMAC", "NETWORK", AND "ANACOSTIA"
The mark consists of a circle with zig-zag edges and the words "POTOMAC RIVERKEEPER NETWORK" inside of the circle at the top, with the number "1" and a percent sign on the inside of the circle with the words "FOR THE" to the right, on top a banner with the word "ANACOSTIA" on the inside of the banner, a winding river graphic beneath the banner at the bottom of the circle.
POTOMAC RIVER KEEPER NETWORK ONE PERCENT FOR THE ANACOSTIA