Traditional Culture Encyclopedia - Photography and portraiture - What does the blue moon mean?

What does the blue moon mean?

refers to the phenomenon that there are two full moons in a month, not that the moon itself turns blue.

The rare phenomenon of blue moon occurs once every 2.4 years on average. The appearance of the blue moon gives people a mysterious and charming feeling and is endowed with special symbolic significance. People often regard blue as a symbol of calmness, rationality and depth, so the blue moon symbolizes mystery and charm.