A Flag for the region of the United Kingdom that is underneath Russia, or rather for the part of Russia underneath the United Kingdom. Which part of the United Kingdom? The wee island down under in America - the Falklands - are under the dirt of Siberia, likewise the dirt of Russia is under the region of the UK in South America by Antarctica.
Additionally South, South America Island, Georgia is on the opposite pole of Russia's, looks like a fish island, Sakhalin. It is largest Isle to Isle Antipodal relationship.