Every country in the world, or even in a region, has its own banner, which serves as a signal, a symbol, and even a source of power. For each country, this banner is known as the national flag. From an aesthetic point of view, the national flags of Canada and Mongolia align closely with aesthetic concepts worldwide. However, it is unfortunate that these flags did not make an appearance at the World Cup.

The national flag holds an unquestionable sense of pride for all citizens. The World Cup serves as an excellent platform to showcase national and regional flags. Among the top 32 teams in the World Cup, the most common flags are the traditional tri-color flags of European countries, including France, Germany, Italy, Ireland, Belgium, Russia, Croatia, and Slovenia. These flags create a balanced and aesthetically pleasing impression, evoking a sense of proportion and beauty.

Mexico, Cameroon, Paraguay, and Senegal have also made an impact with their national flags, which feature three-color schemes alongside national emblems and other accessories. There are also many flags with two or multiple colors, such as Spain, Poland, Portugal, Costa Rica, Argentina, Nigeria, and Ecuador. These flags exhibit bright or soft color palettes.

Northwestern European countries and regions, which bear a strong religious influence throughout history, tend to favor flags with Crusaders and crosses. Flags of England, Sweden, and Denmark, for example, possess unique segmented patterns and maintain a sense of order.

In the World Cup, some national flags may appear slightly messy at first glance. However, upon closer inspection, they convey prominent historical significance. Take the United States and Uruguay as examples. The US flag, in particular, represents the 13 original states, as well as the current number of states. While it may seem chaotic, it becomes more acceptable and understandable upon further observation.

Although certain national flags consist of a single color and tone, they convey a positive feeling by incorporating small but significant patterns or colors. China, Turkey, and Tunisia, for instance, impress with their predominantly red tones, symbolizing prosperity. Brazil and Saudi Arabia’s flags, with their predominant green tones, evoke a sense of youthfulness and vibrancy. Additionally, the Korean national flag resembles the Taoist Eight Diagrams due to the influence of Chinese culture. It holds profound meaning, displaying strength and flexibility, which the Chinese can appreciate.

On the other hand, the South African flag bears a more complex significance as it was designed following the emancipation of black people. Its composition appears intricate and may only be thoroughly understood by the people of South Africa themselves.