英文關鍵字
adult
animal
aquatic
background
beak
beautiful
beauty
bill
bird
black
blue
calm
cleaning
close
couple
cute
cygnus
drinks
elegance
eye
feathers
graceful
green
head
herself
isolated
lake
looking
love
mirror
moving
mute
natural
nature
neck
olor
orange
outdoor
outdoors
outstretched
paw
peace
pond
portrait
purity
reflection
resting
river
swan
swans
swimming
symbol
thr
two
water
waterfowl
white
wild
wildlife
wing
young