A national emblem is a symbol that represents a nation. It may or may not appear on the national flag. It is usually something from the natural world, eg. an animal or bird, but can be any object.
The official national emblems of nations of the world in alphabetical order :
... a twin-engine multirole canard-delta fighter aircraft, designed and built by a consortium of European nations formed in 1983.
The initial members were the Unite ...