Sanqian Pictures provides you with frosty wallpaper pictures, frosty wallpaper materials, frosty wallpaper high-definition pictures, frosty wallpaper picture downloads, frosty wallpaper picture collection, etc.Frost's Descent, one of the twenty-four solar terms, occurs every year around October 23 of the Gregorian calendar. Frost's Descent means the weather is getting colder and the first frost appears. It is the last solar term in autumn and also means the beginning of winter.