The Bhutan flag was officially adopted in 1969. The flag was designed by Mayum Choying Wangmo Dorji. The national flag of Bhutan is divided diagonally from the lower hoist-side corner with the upper triangle being yellow and the lower triangle being orange. The flag of Bhutan, commonly known as the Bhutan flag, features a powerful image of the Thunder Dragon (Druk) against a backdrop of two vibrant colors. Each element of the flag holds deep significance, reflecting the values and history of the Kingdom of Bhutan. Current flag of Bhutan with a history of the flag and information about Bhutan country. The national flag of Bhutan (Dzongkha: འབྲུག་ཡུལ་རྒྱལ་དར) is one of the national symbols of Bhutan . The flag features the Druk, a dragon from Bhutanese mythology.