The color(s) black, golden brown, and tan is/are claimed as a feature of the mark.
"INVESTED FOR FIFTY YEARS", "50", "SINCE 1960" AND "CELEBRATING 50 YEARS"
The mark consists of golden-brown circle with a black border containing the words, "Invested for Fifty Years", in black, in a semi-circle in the top half of the circle, and the words, "Since 1960", in black at the bottom of the circle. An inner circle with a black border contains the number "50" in tan lettering outlined in black. This is all superimposed upon an image of the Capitol building in tan. To the right, there are the stylized words, "Celebrating" in black on one line, with "50 Years" in black beneath it.