英文關鍵字
animal
aquatic
artificial
asia
background
beak
beautiful
beauty
bird
black
blue
calm
carp
color
colorful
cygnus
elegance
elegant
feather
fish
float
food
garden
golden
green
japan
koi
lake
natural
nature
neck
orange
outdoor
park
peaceful
pond
ponds
red
reflection
river
school
summer
swan
swim
water
wet
white
wild
wildlife
wing