Flag of Poland Flag of Poland The flag of Poland consists of two horizontal stripes of equal width, the upper one white and the lower one red. The two colors are defined in the Polish constitution as the national colors. A variant of the flag with the national coat of arms in the middle of the white stripe is legally reserved for official use abroad and at sea. A similar flag with the addition of a swallow-tail is used as the naval ensign of Poland. White and red were officially adopted as national colours in 1831. They are of heraldic origin and derive
Flag of the Netherlands the national coat of arms on the white stripes. From the same period dates the custom, prescribed spontaneously by popular will, to fly an orange pennant together with the national flag as a sign of allegiance of the people to the House of Orange. The pennant is added on King's Day (Dutch: "Koningsdag", April 27) or other festive occasions related to the Royal Family. On February 19, 1937, a Royal Decree issued by Queen Wilhelmina finally laid down the red, white and blue colours as the national flag (heraldic colours of bright vermilion, white and cobalt blue). The flag of