File:Russian Flag vertical version.svg - Wikipedia

File:Flag of Georgia (vertical).svg - Wikipedia

File:Unofficial Flag of Russia.svg - Wikimedia Commons

What is the difference between the Russian and Belarusian flags? Why do these two countries have different flags if they are one state, with one president and one parliament? - Quora

Estonia, Vexillology Wiki

File:Flag of Norway (vertical).svg - Wikimedia Commons

Why is Finland's flag similar to Russia's flag? - Quora

File:White-blue-white flag.svg - Wikimedia Commons

Baltic Cross flags : r/BalticStates

File:Free Russia and Belarus solidarity flag.svg - Wikimedia Commons

File:Flag of the Investigative Committee of Russia.svg - Wikipedia