英文關鍵字
animal
animals
background
beak
beautiful
beauty
bevy
bird
birds
blue
dip
ducks
elegance
feather
feathers
grace
graceful
green
heads
interior
lake
landscape
leaves
little
mallard
migratory
nature
outdoors
peace
peaceful
pond
reflection
river
romantic
silhouette
sky
swan
swans
swim
their
tranquil
two
water
waterfowl
wedge
white
wild
wildlife
wing