英文關鍵字
animal
animals
background
beautiful
beauty
bird
birds
blue
calm
camera
closeup
coast
cygnus
day
elegance
environment
exits
feather
feathers
flapping
flock
golden
grace
graceful
hour
left
majestic
mute
natural
nature
nice
olor
peaceful
pure
scene
scenery
screen
slowly
spread
sunny
swan
swans
sweet
swims
tranquility
view
water
white
wild
wildlife
wings