Flag of Sudan
national flag
The flag of Sudan (Arabic: علم السودان) was adopted on 20 May 1970. It has a horizontal red-white-black tricolour, with a green triangle at the hoist.
![](http://up.wiki.x.io/wikipedia/commons/thumb/0/01/Flag_of_Sudan.svg/250px-Flag_of_Sudan.svg.png)
The flag is based on the Arab Liberation Flag received by Egypt, Iraq, Syria, and Yemen, that uses a subset of the Pan-Arab colors in which green is less significant.