HD winter solstice picture poster material wallpaper

A set of high-definition winter solstice picture poster material wallpapers are shared with everyone. Wallpaper size: 3840x2160. Winter solstice, also known as “Winter Festival” and “Winter Festival”, is one of the twenty-four Chinese solar terms and one of the eight celestial solar terms, opposite to the summer solstice.The winter solstice begins when the sun reaches 270° of ecliptic longitude, which is around December 22 of the Gregorian calendar every year.