What does plum blossom mean by four hearts and two sides?

Four hearts, two squares and seven clubs refer to the number 4 of plum blossom suit, the number 3 of red heart suit and the number 7 of square suit in playing cards respectively.

In the playing cards, except the king and the king, there are 52 cards, which are divided into four colors, symbolizing the four seasons in a year. Each suit has 13 cards, which means there are 13 weeks in a season. The whole deck has 12 sets of J, Q and K, representing 12 constellations that the earth passes through in one year.

Of the four colors, spades represent spring and symbolize peace. The square represents autumn and symbolizes wealth. Plum blossoms represent winter and symbolize happiness. Red hearts represent summer and symbolize love.

Different colors of JQK in playing cards represent different roles:

Box k: Caesar, a famous Roman politician. King of hearts: Charlemagne, King Frank. K of clubs: Alexander, who first established his dominance in all Greece, and then destroyed the Persian Empire. Spades K: David, father of King Solomon of Israel in the 10 century BC.

Q of hearts: Judith, a Bavarian from Germany, married Charles I of the Stuart dynasty in England. Club q: It's called Akini. Q of Spades: This is Greek wisdom and Sivir Pallas Athena. Of the four queens, only this one has a weapon. Q: Rachel.

J of hearts: Lacher, the attendant of Charles VII. J of clubs: Lancelot, the chief knight of the round table in Arthurian legend. J of Spades: Hogil, Charlemagne's squire. Box J: Roland, Charlemagne's attendant.