21.   The sky is clear blue, with a few cirrus clouds adding texture to what looks like a flawless blue canvas.

22.   The sky is lead gray, and so the oranges and yellows of the maples stand out vibrant in contrast.

23.   The sky was a sharp blue, the air bright, and the wind in our favour.

24.   The sky was aflame with the aurora borealis, the eerily luminous northern lights.

25.   The sky was blue and the sun was shining.

26.   The sky was blue, muddied with vast banks of cloud like cumulus from a volcano.

27.   The sky was blue, the air crisp and clear, and the sun was shining on a patch of yellow crocuses.

28.   The sky was bright blue, and the woods glowed with light.

29.   The sky was clear and a full moon shone, lighting the landscape.

30.   The sky was clear and studded with stars.