A snow-white lighthouse in the blue sky by the waterA snow-white lighthouse in the blue sky by the water
Blue sky with white clouds over bright green grassBlue sky with white clouds over bright green grass
An astronaut in space on the background of a blue planetAn astronaut in space on the background of a blue planet
On both banks of the blue river there are churches and green trees against the blue skyOn both banks of the blue river there are churches and green trees against the blue sky
Multicolored umbrellas hang over the street between buildings against a blue sky backgroundMulticolored umbrellas hang over the street between buildings against a blue sky background