bleak blue cloud clouds colored colors coloured colours conditions darkness formations light ocean rain shade shadow shapes skies sky sun textures variations various cloud formations weather angry apocalyptic approaching storm Australia black bright brilliant colorful colourful contrast contrasting dark darkening disturbing dramatic dusk evening fiery flaming-gold foreboding frightening glory gold golden lighting molten-skies moody setting-sun shadows shining silhouette silhouettes southern spreading storm storm clouds stormy sunset air atmosphere cloud formation clouded cumulus formation gray grey heavy huge massive meteorology nature stratus structures water wheather white abstract background desktop drama flare flares free freedom glare halloween lensflare lights night rays red scrapbooking sinister spectacular texture yellow pink purple maroon orange flaming gold molten skies setting sun