Paper-cuts for window decoration in Shandong Province are mostly strips suitable for local mullioned windows; and those in northwestern China divide the complete paper-cut into four parts with “cross-shaped” character. In order to avoid any impact on interior lighting, paper-cuts are largely overt cuts to get more hollow-cut areas. The outline of paper-cuts and window frame shall have an orderly proportion and even composition. Paper-cuts are mainly made of linear configuration for a fresh, bright and lively interior décor effect and exquisite visual effect.