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 angry apocalypse apocalyptic awesome beams beautiful black breaking through bright color colour concepts contrast creation danger dark darkening disturbing dramatic foreboding frightening glory golden heavenly inspiring lighting moody natural nature radiant radiating rays shining signs storm storm front stormy sunlight threatening thunder thunderhead wild atmosphere climate climatology darkness daytime meteorology patterns streaks streaky various cloud formations