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
A flower on the background of a blue sky covered with cloudsA flower on the background of a blue sky covered with clouds
An astronaut in space on the background of a blue planetAn astronaut in space on the background of a blue planet
A snow-white lighthouse in the blue sky by the waterA snow-white lighthouse in the blue sky by the water