abstract appearance backdrop background bright brilliant cloud clouds colorful colourful contrast contrasting dramatic dusk evening fiery flaming gold glory gold golden light lighting molten skies ocean reflection reflections setting sun shining skies sky southern spreading sun sunset texture textures vibrancy vibrant wallpaper angry approaching-storm atmosphere atmospheric black blue cloud-formations dark darkening disturbing early-evening foreboding meteorological-phenomenon moody storm storm-clouds stormy sunlight weather apocalyptic approaching storm Australia frightening shadows silhouette silhouettes storm clouds