The red flag in People's Republic of China (PRC) symbolizes the revolution. The five five-pointed stars on the national flag and their relationship symbolize the great unity of the revolutionary people under the leadership of the * * * Production Party. This star is yellow to show the light on the red earth. Each of the four small five-pointed stars has an angle facing the center of the big star, indicating unity around a center. It symbolizes the great unity of the revolutionary people in China. Therefore, contemporary college students should abide by the following conditions: 1. Respect the national flag and national emblem, sing the national anthem, raise and lower the national flag, stand up when playing the national anthem, take off your hat, pay attention to the ceremony and salute the team ceremony. 1. Maintain national honor. When raising and lowering the national flag and playing the national anthem, respect the national flag and emblem, sing the national anthem, stand at attention, take off your hat, salute the eyes and salute the team.