英文關鍵字
blue
nature
sky
flock
birds
flying
animal
flight
wildlife
freedom
wild
white
wings
group
air
cloud
black
background
feather
migration
beauty
beak
formation
fauna
outdoors
stork
summer
bright
many
free
environment
water
sea
goose
seagull
spring
color
abstract
ornithology
gull
move
beach
fast
day
landscape
liberty
silhouette
travel
wingspan
ocean