ufo d cloud - lenticularis lentil-d coud on the blue sky

ufo shaped cloud lenticularis lentilshaped coud blue sky air altocumulus atmosphere background beautiful big cirrocumulus climate cloudscape condensation cumulus dramatic ecology environment fluffy formation heaven high horizon humidity lenticula lenticular lentil light meteorology nature outdoor overcast saucer scenic shape space storm stratocumulus stratosphere summer unusual view weather white wind