◎ What does this symbol mean? And those classic cultural symbols that we don't know.

The symbol "◎" usually represents a bullet in the network and electronic documents or an item in the list. Its main purpose is to create lists or bullets in the text for easy reading and understanding. On some occasions, "◎" may also be used for other purposes, and the specific meaning may vary according to the context.

The following are some common examples of classical cultural symbols:

1. Taiji diagram: Taiji diagram is a representative symbol of Taoist philosophy and represents the dynamic balance of Yin and Yang. It consists of a black semicircle and a white semicircle, and the two semicircles penetrate each other, symbolizing the interdependence and transformation of yin and yang forces in the universe.

2. Wanzi: Wanzi (sound: Wan) originated in ancient India and was later introduced to China. It is a common symbol in Buddhism and Hinduism, symbolizing auspiciousness, good luck and eternity. There are many forms of swastika used by the Nazi party, such as left hand and right hand, among which the swastika used by the right-handed Nazi party is the most common in Buddhism.

3. Eight Diagrams: Eight Diagrams is the representative symbol of ancient Taoist philosophy in China, which consists of eight basic hexagrams, each of which consists of three lines of Yin and Yang (one long horizontal line and two short horizontal lines). Gossip represents eight basic forces and changes in the universe, which can be used for divination, prediction and decision-making.

4. Dragon and phoenix: Dragon and phoenix are common mythological creatures in China culture, representing the concepts of Yang and Yin, male and female, heaven and earth respectively. The dragon is considered as a symbol of power and majesty, while the phoenix symbolizes beauty and peace. In the traditional culture of China, dragons and phoenixes are often used as decorations and auspicious patterns.

These are just some classic cultural symbols, and each symbol has rich historical, cultural and philosophical connotations behind it. Knowing these symbols will help us better understand and appreciate the beauty of various cultures.