China People's Liberation Army Air Force Flag, the upper half of the flag surface (five eighths of the flag surface) maintains the basic style of the China People's Liberation Army flag, the flag surface is red, and the golden five-pointed star and the words "August 1" are on the upper part of the flagpole; The lower half (three-eighths of the national flag) is sky blue, symbolizing the vast sky, indicating that the People's Air Force is a part of the People's Liberation Army of China, spreading its wings to defend the inviolability of the airspace of the socialist motherland.