blue country displayed flag flag is flew flagpole Flags flying hoisted mast motion nation national nationality Saint Andrew's Cross saltire scotland scottish sky symbol tourism tourists white wind angles background black blowing blue sky branches breeze common focus foliage fronds leaves light movement palm palm tree perspectives shapes silhouette sun sunlight symmetrical textures tree adjustable aid assist assistance blow disability disabled fingering fingers handgrip handicap handpiece instrument legs man metal mobile mobility-aid music musical musician saxophone saxophonist support wheelchair wind-instrument Camperduin clouds dutch dutch landscape Dutch water Dutch windmill grass holland landscape mill Netherlands Noord Holland old mill old mills Petten polder rural summer water Water mill windmill ancient architectural arms brown building classic couds grain miller mills old pump pumping sail sails The netherlands tourist traditional wicks windmills wings architecture construction corkscrew stairs emergency exit escape route escape way fire exit flight of winding stairs grate grated helical security shape spiral spiral stair spiral staircase stair staircase wentletrap abundant air airy balls balls-of-fluff fluff fluffy furry gray grey hairy plant plants round rounded seed seed-balls seed-dispersal seeds soft surface texture weed weeds bay shore density early early morning erosion prevention grasses groundcover Morning resilient salt-resistant salt-resistant seaside vegetation sand sandy seaside shadows shore variation variety vegetation wind-resistant