Singing the song of the dragon "Vientiane crouches over the arch" is an auspicious expression. "Long Yin" represents the dragon's call and auspicious voice, "Vientiane" refers to everything in the world, "Blessing" means the arrival of happiness and good luck, and "Arch" symbolizes the door to a better future. Through the comprehensive use of auspicious symbolic elements, this word expresses the wishes for auspiciousness, good luck and a bright future.