abstract appearance background blended cloud cloud-formations clouds colored colors coloured colours conditions formations gray grey light movement setting-sun shapes skies sky southern spread spreading sun sunset textures thin variations various-cloud-formations weather white winter wintry alpine alps altitude cold dramatic europe flare height high hike landscape mountain mountains nature outdoor outdoors peak remote ridge rock scenic snow snowcap snowcapped storm summit swiss switzerland top wild wilderness wind angry apocalyptic bright brilliant colorful colourful contrast dark darkening disturbing dusk evening fiery flaming gold foreboding frightening glory golden lighting molten skies moody setting sun shadows shining silhouette silhouettes action aerial aerofoils air blue color colour diversity England english flock fly glide gliders Great Britain green group hang-gliders hangglider hill on the move parachutes paragliders soar South Downs sport summer suspend Sussex angled angles atmosphere changing contrasting dark-clouds darkness distant layers levels rays sloping sunlight