Is Gemini a national calendar or a lunar calendar?

Gemini is calculated according to the date of the national calendar. Gemini Date of Birth: May 2 1-June 21Keywords: communication symbol: Gemini main star: Mercury in charge of the house: Four ideals of the third house: wind, yin and yang: male tripartite officials: change in charge of the body: shoulder, hand and lung color: yellow jewelry: opal metal: Mercury lucky number: 7 Best features: fast thinking and fun living. Aquarius and inanimate signs: Virgo, Pisces and Gemini love change, and it is impossible to just do it. Although he is a little clever, he is not single-minded, often superficial and has low endurance, so it is difficult to succeed. It can be said that he is a rational but restless constellation. Mercury, the ruler of Gemini, is the god of messengers, which will inspire wisdom, but it will also make people picky and nervous; But Gemini is proficient in communication, so Gemini people are good at getting along with others. Gemini people talk all the time, and the best way to talk to them is to chat. Don't think that Gemini people are philandering, but their carelessness affects your opinion. He is just greedy for novelty and likes to absorb information, so they will feel unhappy.