The number 7 and the five elements belong to fire, which means auspiciousness in feng shui. It usually stands for complete auspiciousness, wealth and auspiciousness, happiness of husband and wife and so on, and is usually used as a lucky number by some people. Especially those whose five elements belong to fire or gold.
The word "7" symbolizes auspiciousness, auspiciousness, nobility and broadness, and represents the combination of ancient natural science and technology and humanities. 7 is a symbol of power and harmony. In Babylonian times, it symbolized power and reputation.
. In western culture, 7 is usually considered as a lucky number, but there is a saying that it is Lucky7. Therefore, the number seven is a very lucky number, and the five elements belong to fire. Judging from the comprehensive fortune, whether it is family, feelings, career or fortune, it will bring good luck to people.