Thuringia (State flag)

Jan 1, 1991 | State flag |

...

Armenia

Aug 24, 1990 | Country flag, State flag, War flag |

Benin

Aug 1, 1990 | Country flag, Merchant flag, Naval flag, State ensign, State flag, War flag |

Yemen

May 22, 1990 | Country flag, Merchant flag, Naval flag, State ensign, State flag, War flag |

...

Moldova

Apr 27, 1990 | Country flag, Merchant flag, Naval flag, State ensign, State flag, War flag |

Hong Kong

Apr 4, 1990 | Autonomous region, Country flag, Merchant flag, State ensign, State flag |