英文關鍵字
agricultural
animal
background
beak
beautiful
beauty
bird
birds
black
blue
countryside
environment
feathers
flight
flock
fly
flying
free
freedom
green
group
landscape
large
legs
many
meadow
migrating
migration
natural
nature
neck
orange
outdoor
outdoors
sky
stork
storks
summer
travel
tropical
view
water
white
wild
wildlife
wing
wings