Ключевые слова: a refreshing, background, big sky, blue, blue sky, chew the melancholy skies, clear blue sky, copy space, feel good, goes blank, gradation, graphic, hugs feel, human activity, light blue, look up at the sky, no clouds, no people, on the go, our sky, proud blank, sense of life, sky, skys friends, the city and the blue sky, transparency, wallpaper, warmth,