英文關鍵字
alpha
animal
animated
animation
birds
black
blue
channel
chroma
duck
ducks
fauna
feathers
flight
flock
flying
formation
free
freedom
geese
green
group
hunt
isolated
key
luma
mallard
many
matte
migratory
motion
nature
outdoors
people
pond
poultry
render
silhouette
sky
slow
timelapse
water
waterfowl
white
wildlife
wing