英文關鍵字
animal
aperture
background
beak
beautiful
beauty
bird
birds
call
city
court
cute
domestic
dove
feather
female
flowers
free
freedom
glass
gray
green
grey
home
house
indoor
interior
male
mating
nature
peace
pigeon
pigeons
plant
room
sit
song
stand
summer
tree
two
urban
view
warm
watching
white
wildlife
window
wing