Flags introduced in 1948

national flag of the Republic of Korea

national flag of the Democratic People's Republic of Korea

national flag of the Democratic Socialist Republic of Sri Lanka

national flag of the Kingdom of Cambodia

flag of the U.S. territory of Guam

flag of the province of Quebec, Canada

national flag of South Vietnam (1948–1975)

flag of the German state of Schleswig-Holstein

flag of the German state of Rhineland-Palatinate

flag of the German state of North Rhine-Westphalia

flag of the Dutch province of Overijssel

official flag of the U.S. city of Detroit