Playing cards are made according to the principle of calendar, in which Big Wang and Xiao Wang represent?

The king of the two decks represents the sun and Xiao Wang represents the moon;

There are 54 cards in a deck of playing cards, of which 52 are original cards and the other 2 are secondary cards (King and Xiao Wang), indicating that there are 52 weeks in a year. Two deputy cards represent the sun and Xiao Wang represents the moon.

Peach, heart, square and plum represent spring, summer, autumn and winter. The red card represents the day and the black card represents the night; The 13 week of each season and the number of cards in each set of poker are exactly 13, and the sum of the points of 52 cards is 364, plus the points of kittens, it is 365, which is the same as the number of days in general years; If we increase the number of cats, it will be the number of days in leap year. There are 12 cards with K, Q and J, which means that there are 12 months in a year and the sun passes through 12 constellations in a year.

Extended data:

The predecessor of playing cards is simplified to 52 French tarot cards, so the colors and heads are the same. American businessmen add two German ghost cards Joker (ghost cards have some ways to play, but they are not necessarily needed), making a total of 54 cards. When it was introduced from China, people came to play poker most often, so it was called playing cards. In the15th century, K was usually considered as the biggest card, while A was the smallest card. The way to regard A(ACE) as the largest and 2 as the smallest may have started after the French Revolution at the end of18th century. Now in China, ghost cards are generally the biggest, followed by A and K.