The logo of the Olympic Games is composed of five interlocking rings The rings are colored blue, yellow, black, green, and red on a white field, They are named as the "Olympic rings". The symbol was originally designed in 1912. It is logic that most nation flags contain at least one of the six colors of the Olympics logo.
The Olympic logo consists of 5 rings. ==== The five interlocking rings on the Olympic flag are colored blue, black, red, yellow and green represent the five major areas in the world: Africa, the Americas, Asia, Europe, and Oceania. The five colors represent the colors of the flags of the world. The flags of every country has at least one of these colors.
According to the Olympic logo, in 1913 Coubertin designed the proposal, the International Olympic Committee initially used blue, yellow, black, green and red as the color rings. If the number of rings represents the continents, the colours (six of them, counting the white background) were chosen to ensure that every country would have at least one of the colours in its national flag included.