21.  Next, look up at the blue sky - and notice a small, dark cloud drifting past.

22.  She lay on the grass, beside him, and looked up at the blue sky.

23.  The clarity of light throws everything into sharp relief against a backdrop of clear blue sky.

24.  The Moon in a cloudless blue sky is visible directly above the spacecraft.

25.  The snow was icy and white, contrasting with the brilliant blue sky.

26.  The week after, there was a millpond under a vivid blue sky - with matching hammerhead shark cruising the northern limits.

27.  There was a bright blue sky with a few white clouds.