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 :
... housing units at an average density of 123.7/km² (320.3/mi²). The racial makeup of the town is 73.33% White, 14.83% African American, 0.15% Native American, ...