The applicant claims color as a feature of the mark, namely, Olive Drab (Green, 6B8E23) on the outer ring and Black on the inside.
The mark consists of The logo is an abstract outline of the District encircled in similar fashion to the ?@? sign. The symbolism is subtle, most likely registering within the subconscious of DC-area resident while not attempting to be overtly iconic of the Capital. The outline begins from the Potomac River then circles around to represent the Interstate Beltway that surrounds the city. The logo suggests that DC LINKTANK is the source for finding everything within the Beltway..