The Chinese characters are: The weeping willows in front of the pavilion cherish the spring breeze.
It is said that Emperor Daoguang personally drew a painting called "Nine-Nine Cold-repelling Pictures", on which were written "The weeping willows in front of the pavilion cherish the spring breeze" with nine double-hook hollow characters, each of which is nine paintings. Daoguang asked the ministers to fill in the red words every day. When all nine characters were drawn, spring came. This is the "Nine-Nine Cold-Resisting Ci", also known as the "Nine-Nine Cold-Resisting Pictures".
Since ancient times, there has been a folk custom of painting nine-nine pictures to relieve the cold. The cold-relieving picture is a "calendar" that records the cloudy and sunny weather after the number nine. It has ninety-nine and eighty-one units per day. , that’s why it’s called the “Nine-Nine Cold-repelling Picture”.
Extended information:
Historical sources
The Nine-Nine Dispelling Cold Picture is a picture drawn by northern Chinese literati based on the number nine. The nine-nine figure to relieve coldness is closely related to the folk custom of counting nine. The Winter Solstice falls on December 21-23 of each year in the Gregorian calendar. Taking the Ren day of the Winter Solstice as the starting point, we calculate the 81 days of "Nine-nine", that is, in late March of the Gregorian calendar (around the spring equinox), "nine peach blossoms bloom". "Spring is deep and the sun is warm."
Due to the vast territory of China, the climate varies greatly from place to place. This is not the case across the country. This corresponds to the fact that the winter solstice falls on the Ren day, "nine-nine and eighty-one days, nine peach blossoms bloom, and spring is deep and the sun is warm." Only in parts of southern my country. The picture of Jiujiu cold relief is a double-hook red calligraphy "Weeping willows in front of the pavilion cherish the spring breeze", both in traditional Chinese characters.
Nine strokes for each character of nine characters *** eighty-one strokes for ninety-nine. Starting from the winter solstice, fill in one stroke every day in the order of strokes. Fill in one character every ninety-nine until spring returns to the earth after ninety-nine. A picture of ninety-nine to relieve the cold is considered complete. Also known as "writing nine". Generally speaking, "Nine-Nine Songs" should also be written on one side of the Nine-Nine Cold Elimination Picture.
Baidu Encyclopedia - Nine-nine Cold Relief Pictures