The original flag remains to be in existence. The primary flag of Estonia is stored in Tartu Estonian Countrywide Museum. Blue represents loyalty, and also the state's beautiful blue skies, seas and lakes; black is symbolic of earlier oppression plus the fertile soil; and white represents virtue, Winter season snows, https://collinfrakr.blazingblog.com/33292748/the-fact-about-custom-medieval-flag-that-no-one-is-suggesting