1, Swiss flag
Switzerland is one of the only two countries in the world with a square as its national flag. Another country with a square flag is the Vatican, with a red background and a white cross on it.
2. Danish flag
The Danish flag is also called "Dannebrog" (Danish: Dannebrog), which means "Danish flag" or "red flag". The Danish national flag is the oldest and oldest national flag still in use today, and it is called "the power of the Danes". It is rectangular with an aspect ratio of 37: 28. The national flag is red, and there is a white cross pattern on the flag surface, slightly to the left.
3. Flag of Finland
Finland's national flag (Finnish: Siniristilippu, meaning "Blue Cross Flag") is rectangular, with the aspect ratio of 18: 1 1. The background of the national flag is white, and the cross-shaped blue bar slightly to the left divides the flag surface into four white rectangles. White on the national flag symbolizes snow-covered land, while blue symbolizes lakes, rivers and oceans (another meaning is blue sky).
4. Norwegian flag
The national flag of Norway is rectangular, with the aspect ratio of 1 1: 8. There is a red flag with a blue and white cross on the left. Norway was once ruled by Denmark, and the origin of the flag cross is the same as that of the Danish flag cross. Blue, white and red symbolize freedom and independence. There are two kinds of national flags, the swallow-tailed national flag is hung by government agencies, and the horizontal rectangular national flag is hung on other occasions.
5. Icelandic flag
Iceland's national flag (English: TheflagofIceland, Icelandic: ? íslenskifáninn) was officially adopted on June 1944 when Iceland became a Republic of * * *, with a red cross on a blue background and a white background.