The color(s) gray and green is/are claimed as a feature of the mark.
"ESTD" AND "1980"
The mark consists of a larger, stylized letter "N" in gray, with a green crown-like shape formed by two triangles and a parallelogram on the top of its right vertical element, with the smaller gray letters "ESTD at its left and the gray number "1980" at its right; above the smaller gray word "NORTHWESTERN" on top of the gray word "SELECTA".
ESTABLISHED N NINETEEN EIGHTY NORTHWESTERN SELECTA; ESTABLISHED N ONE THOUSAND NINE HUNDRED EIGHTY NORTHWESTERN SELECTA; ESTABLISHED N ONE NINE EIGHT ZERO NORTHWESTERN SELECTA
The English translation of "SELECTA" in the mark is "SELECT".