Nowadays, the Internet has become an indispensable part of our lives, technological change has become a dizzying competition, and mobile phones, tablets, computers and even TVs can easily access the Internet. However, the way users access web pages, interact and make choices has not fundamentally changed. That is, users obtain valuable information through the website and find what they need. If the user feels that this process is effortless and does not require thinking, then the website design is considered successful.

Grid system is part of the Objective Typography and Design movement originated in Switzerland. However until 1981, some specialized design theory guide book was published - which is Grid Systems in Graphic Design. It has been selling like hot cakes since it came out (this has already been 36 years). It has been regarded as a visual design bible for graphics design, font layout and space design.

GUI Bloopers 2.0: Common User Interface Design Don'ts and Dos describes the often-committed "taboos" for software developers when they design the graphical user interface (GUI), and puts forward the basic principles and theoretical basis to avoid these errors.