英文關鍵字
alive
alone
animal
animals
avian
background
beak
beautiful
beauty
bird
birdie
branch
close
colorful
credulous
culver
curious
cute
documentary
dove
feather
food
free
freedom
front
grass
green
grey
hope
image
isolated
legs
little
live
looking
love
nature
outdoor
park
peace
pigeon
purity
romance
single
spring
standing
sunlight
symbol
tranquil
tree
turtledove
white
wing
winter