It adopts pure English structure with simple and stylist design ,and it just embodies the developing trend of internationalization . The designer turn the word "N" into an abstract brick with art ,it is one of the highlights of the logo.And it also meets the uses of product ,the international style is further reflected .It adopts in a bold type ,and it passes on the attribute of our block machine .this style of designing is very virile. It adopts blue and yellow ,which is clear at a glance and seems very steady .