cloud clouds dark formation grey rain sky storm thunder weather apocalyptic appearance breaking-through bright color colorful colour colourful contrast contrasting dark clouds darkening darkness disturbing dramatic dusk evening foreboding frightening light lighting moody nature setting sun shining shining through skies spreading sun sunlight threatening wild abstract autumn bouquet briar dark-skinned-plum eat food fruit health heather plum prune rattan background colors decor decorative green leaf leaves orange red beautiful black blur flower macro plants white yellow close-up fern plant Vascular Canary Wharf city lights London modern night train urban