The mark represents the initials of the company name, more specifically the letters "N" and "O"; the "N" is represented by a "U" turned upside down while the "O" is reproduced with a blank circle in the centre, both the letters are solid and outlined; a five-pointed star is drawn between the two letters with another blank star with outline, of a smaller size, reproduced inside, forming the centre; the shadows of the three symbols have been reproduced behind them; the logo is positioned diagonally to the page.