The mark consists of the capitalized letters "N", "M" "T", and "N" between two horizontal lines. The line above the capitalized letters is curved into an arch bending towards the letters. The below line is curved into an arch opposite the above line. Between the "N" and "M" is a stylized "O". The internal space of the letter "O" consists of a stylized grid design with three horizontal lines and three vertical lines. The center horizontal line and center vertical line inside of the letter "O" form a stylized cross. The other horizontal lines inside of the letter "O" curve away from the center horizontal line. The other vertical lines inside of the letter "O" curve towards the center vertical line.