abstract appearance autumn background blended blue cloud clouds colored colors coloured colours conditions fall fine formations light movement shapes skies sky southern spread spreading sun textures thin vaporish vapourish variations various-cloud-formations weather white wispy Australia feathery streaky warm atmosphere climate climatology darkness daytime meteorology patterns streaks various cloud formations aerial aeroplane airplane behind cloud-formations following line streak trail trailing vapor vapour cumulus field grassland landscape natural environment Natural landscape nature panorama plain brown grass gray green Hard Woods lake pine trees water countryside environment flower flowers forest meadow natural outdoors rural scene scenery summer tree trees wildflower wildflowers wood woodland woods