clouds color colorful formation glow light sky sunset weather air atmosphere blue cirrus cloud cloud formation cumulus meteorology nature rain skies soft stratus water wheather white clouded cloudy cloud formations cumulus clouds England farm fence field fields fine landscape meadow panorama skyscape South Downs summer Sussex abstract angled angles appearance atmospheric background blended climate climatology colors colours conditions curled curved direction directional formations lines meteorological-phenomenon movement pointers shapes sky-hook southern spread spreading streaks streaky sun textures thin trail trailing vaporish vapourish variations various-cloud-formations wind wispy