The National Emblem of the People's Republic of China contains in a red circle a representation of Tiananmen Gate, the entrance gate to the Forbidden City, where Mao declared the foundation of the People's Republic of China (PRC) in 1949. Above this representation are the five stars found on the national flag. The largest star represents the Communist Party of China, while the four smaller stars represent the four social classes as defined in Maoism. The emblem is described as being "composed of patterns of the national flag":