LOGO is a logo or trademark of the foreign language acronym, [1] is the abbreviation of LOGOtype, play the role of logo ownership of the company's identification and promotion of the role of the logo through the image of the logo can allow consumers to remember the main body of the company and brand culture. Logo in the network is mainly a graphic symbol used by various websites to link with other websites, representing a website or a section of a website. In addition, the logo is an early computer programming language, but also a very close to the natural language programming language, it through the "drawing" way to learn programming, the beginner, especially for children to teach fun way of teaching.