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National Flag: It is in rectangular shape. The length-width ratio is 25:18. The background of the flag is blue in color and a cross of white and red divides the flag into four parts: two blue squares of equal size, and two blue rectangles of equal size.
Blue represents the ocean and white represents the snow. Blue and white are the national colors of Iceland and reflect the characteristic of natural environment of Iceland. That is, amid the blue sky and ocean, a piece of icy land -- Iceland appears.
Since 1262, Iceland has become the colony of Norway and since 14th century, it has come under the reign of both Norway and Denmark. Therefore, the cross on the national flag originates from the design of Denmark's national flag and represents the historical relationship among Iceland, Norway and Denmark.