1, the sun always shines on our sky, depicting it as a symbol of enlightenment, truth and life cycle. The journey of the sun from dawn to dusk reflects the experience of human birth, life and death, emphasizing renewal, resurrection and eternal continuity. In addition, its warmth and light are the basic strength that nourishes and empowers it, making it a symbol of strength, vitality and immortal spirit. In myths and folklore, the sun often plays a central role. In ancient Egyptian legends, the sun god La was revered as the creator. He sails in the sky and updates the world every day. Similarly, in Greek mythology, Helius crossed the sky in a burning chariot, symbolizing the journey of the sun.
The sun is a star in the center of the solar system. It is an almost perfect ideal sphere of thermal plasma, which is heated to incandescent state by nuclear fusion reaction at its core. The sun radiates energy mainly in the form of visible light, ultraviolet light and infrared light, and is the most important energy source for life on earth.