Playing cards contain some knowledge related to calendars.

The 54 patterns of playing cards are also wonderful to explain:

The king represents the sun, Xiao Wang represents the moon, and the remaining 52 cards represent 52 weeks in a year;

Heart-shaped, diamond, plum blossom and spades symbolize spring, summer, autumn and winter respectively.

There are 13 cards in each suit, which means there are 13 weeks in each season.

If J, Q and K are regarded as 1 1, 12, 13 points, then the king and Xiao Wang are half points, and the total number of points in a deck of playing cards is exactly 365 points. In leap years, Wang and Wang calculate 1 point and ***366 points respectively.

Experts generally believe that the above explanation is not a coincidence, because the design and invention of playing cards are inextricably linked with astrology, divination, astronomy and calendar.

Legend has it that Henry VIII is a model of four modes of K; The four portraits of the oldest existing English poker K all have curly beards, which are separated from each other like Henry VIII. It is also said that the models with four figures on Q are probably Queen Elizabeth of York family and Queen of henry vii. The manufacturing of French playing cards has been developing along the routes of various manufacturers. 18 13, the government issued an officially recognized design, giving each head card a name. Until now, many playing cards still use this name: