2. Blue and white represent Greece and France, and Britain, America, Germany, Belgium, Italy and Hungary are among them.

Yellow and red represent Spain, and the colors of Brazil, Australia, Japan and China are also included.

Extended data:

1, Olympic rings, which represent five continents, are a whole, Asia is yellow, Africa is black, Europe is blue, America is red and Oceania is green.

The five rings represent the five continents of the world, and the five colors represent people with different skin colors on five continents. The five rings together represent that people from five continents can get along well.

3. The birth of the flag,1965438+In June 2004, the International Olympic Committee held the16th plenary session in Paris, and the closing day of the plenary session-June 23rd, coincided with the 20th anniversary of Coubertin's first Olympic Congress in Paris-Sorbonne.

4.1June, 979, the International Olympic Committee officially announced the meaning of the Olympic flag and the five rings. According to the Olympic Charter, the meaning of the Olympic flag and the five rings symbolizes the unity of the five continents, and athletes from all over the world gather at the Olympic Games with fair and frank competition and friendly spirit.

References:

Baidu encyclopedia-Olympic rings