abstract arty background beautiful black blend blue bright color colourful curves decoration design desktop digital fantasy futuristic gossamer graphic green hi-res illustration light lines magic magical modern motion pattern pink purple rainbow red render science fiction scrapbooking shapes swirl tech texture transparent trendy vector vibrant wallpaper web yellow backdrop blended circular colorful connected connections contoured contours contrast contrasting decorative designed filtered interconnected interlinked looped loops orange paint painted painting patterned patterns peach perspectives shape shaped style surface surfaces surfacing swirling swirls textured textures thick thin angry apocalyptic approaching storm Australia brilliant cloud clouds dark darkening disturbing dramatic dusk evening fiery flaming gold foreboding frightening glory gold golden lighting molten skies moody setting sun shadows shining silhouette silhouettes skies sky southern spreading storm storm clouds stormy sun sunset