blue cloud clouds colored colors coloured colours conditions crescent distant fine formations light moon shapes skies sky southern sun textures thin vaporish vapourish variations various cloud formations weather white wispy abstract air atmosphere background cirrus cumulus fading formation global warming gradient graphic heavens illustration ozone ozone layer pretty rain science spring stratus vector water bridleway countryside England english exercise farmland fence field footpath Great Britain landscape long distance meadow November path real estate rural South Downs Sussex track trail view walk winter blue sky country daylight large tree nature outdoors sunny tree tree trunk white clouds appearance cloudy craters distance evening glowing half-moon heavenly hidden moonscape orbit orbiting out-of-shape partial phases reflection shadow shadows shape southern sky sunlight bright brilliant colorful colourful contrast dark darkening dramatic dusk fiery flaming gold glory golden lighting moody setting sun shining silhouette silhouettes spreading sunset alien birds concept fly futuristic giant halloween lunar outer space planet satellite sci-fi science fiction sepia shine space travel time travel UP trees cross