What is the auspicious light snow in the sky?

The sky is auspicious and snowy, suggesting the dragon's zodiac.

In this sentence, "auspicious day" and "light snow" are symbols and hints in China traditional culture. In the traditional culture of China, "lucky strike" is usually used to describe the auspicious signs when some important or famous people are born. And "light snow floating" refers to the "light snow" in the twenty-four solar terms of the lunar calendar. In China's traditional concept, the dragon is a symbol of good luck, representing imperial power and majesty. So this sentence implies the zodiac of the dragon.