apocalyptic appearance black cloud clouds color colorful colour colourful contrast contrasting dark dark clouds darkening darkness disturbing dramatic dusk evening foreboding frightening gray grey light lighting moody nature skies sky threatening wild abstract architectural architecture backdrop background connected connections display distant green modern modernistic paneling panelling raised ribbed ribs round screen silhouettes surface surfaces texture textured textures window window-screen greyscale across blue bridge cars colors colours estuary freeway movement outdoor outdoors outside ripples rippling scenery sunlight traffic transport transportation travel vehicles views water waterways waves bright brilliant circle glory gold golden halo rays setting sun shining southern spreading sun sun-rays sunset blooming blossom blossoms botanic botanic garden calendula officinalis close-up contrasts flower flower bed flower head flowers glasgow high contrast macro marigold multi colored orange petal plant plants Single Flower wildflower fiery flaming gold molten skies silhouette formations layers levels