the vast bluesky and clouds for background,clouds at the middle of the image with copy space,concept brightness of the sky

abstract air background backgroundclouds backgrounds beautiful beauty blue bluesky bright brightness clean clear cloud clouded clouds cloudscape color copy cumulus day fluffy freedom heaven image images landscape luxurious metaphors midair middle nature nobody outdoors scene scenic scenics skies sky smooth space spaceconcept sparse spring stratosphere summer sun sunlight symbol symbols tranquil use vast vertical vibrant wallpapersn weather white wind