The sun is at the zenith of the blue sky over the emerald meadowThe sun is at the zenith of the blue sky over the emerald meadow
A snow-white lighthouse in the blue sky by the waterA snow-white lighthouse in the blue sky by the water
A flower on the background of a blue sky covered with cloudsA flower on the background of a blue sky covered with clouds
Tanks rumbled over the field, they were lifted into the sky by a planeTanks rumbled over the field, they were lifted into the sky by a plane
Bridge over the river in the city in cloudy weatherBridge over the river in the city in cloudy weather