blue cloud clouds colored colors coloured colours conditions contrast fine formations gray grey heavy light lighting movement perspectives shapes shining skies sky southern spreading sun textures variations various cloud formations weather white abstract art-glass background blended color coloration colour decorative distinctive glass panels panes patterned patterning patterns raised rectangles rectangular shaped sheets stained-glass style surface surfaced surfaces surfacing tactile texture textured variety vibrant wallpaper window appearance backdrop beginning bright colorful colourful contrasting dark darkening glow glowing golden merged merging setting-sun silhouette silhouettes soft sunlight sunset sunshine thick trees artistic decoration design designed details flower-patterned garden geometrical interconnected lines metal metalwork screen see-through see-thru shape thin windscreen burst flow flower flower-burst kaleidoscopic liquidy melting radiated radiating apocalyptic black dark clouds darkness disturbing dramatic dusk evening foreboding frightening moody nature threatening wild