The reason why the white flag is hung to celebrate the recovery of the motherland is to start with the revolutionary seizure of power in Hangzhou, the provincial capital. 19 1 1 year1month 3. The news of the recovery of Shanghai reached Hangzhou, and the revolutionaries in Hangzhou were greatly encouraged. The revolutionary army jointly established by the militia and the new army elected Zhou as its commander-in-chief, with its headquarters in the city station, and decided to set it as 165438. That night, the revolutionary army captured the Zhejiang Governor's yamen, and Governor Zeng Yi was captured alive, and the yamen was set on fire by the revolutionary army. Acting in the dark, in order to facilitate identification, the revolutionary army needs a logo, which can be seen at a glance in the dark. According to this requirement, only white is the most suitable, and white is the most conspicuous in the dark. Therefore, it is stipulated that the left arm of the revolutionary army should be wrapped in white cloth. This rule must come down, and so must the Ningbo Revolutionary Army. White seems to be a symbol of the revolution, and there has been a practice of celebrating the victory of the revolution with a white flag and the recovery of the country with a white flag.