With the continuous development of technology, with the emergence of computers, and then led to the digital display of products including cameras, MP3, U disk, communication equipment, mobile devices, etc., the rise of smart products, now collectively known as digital product. With the popularity of digital electronic products in the Chinese market, it has become an inseparable part of packaging. In addition to the function of protecting products, the design of electronic product packaging also uses aesthetics and other principles to express products in a visual form.