Similar to ロシア・ソビエト連邦社会主義共和国の国旗

Flags of the Confederate States of America

Flag of the British Windward Islands

Flag of Upper Volta

Flag of the Netherlands Antilles

Flag of California

Flag of Kurdistan

Flag of Serbia and Montenegro

Flag of the Soviet Union

Flag of Nazi Germany

Flag of Naples

Flag of Hawaii

Flag of Biafra

Flag of East Turkestan

Flag of the Federation of Bosnia and Herzegovina

Flag of Manchukuo

Flag of South Africa (1928–1994)

Flag of South Yemen

Flag of Mengjiang

Flag of Yugoslavia

Flag of the British Leeward Islands