🇧🇳 is the national flag of Brunei, a small country located on the island of Borneo in Southeast Asia. The flag features a yellow field with two diagonal bands of white and black, and a centered crest consisting of a royal parasol surmounted by a golden crescent. The yellow represents the Sultan of Brunei, while the white and black stripes symbolize the country's chief ministers. The crest represents Islam, which is the official religion of Brunei.