The direction of the national flag is different from that of the flagpole. According to relevant public information, the direction of the national flag and the national flag platform is 90 degrees. The national flag is an iconic flag and a symbol of a country. It reflects a country's political characteristics and historical and cultural traditions through certain styles, colors and patterns. Generally speaking, in the territory of a sovereign country, it is not allowed to fly the flag of another country at will. The colors of national flags in the world are mainly red, white, green, blue, yellow and black. These colors have their own meanings, and most of them are rectangular.