英文關鍵字
animal
avian
background
beak
beautiful
bill
bird
black
body
close
dove
eye
face
feather
female
flight
flying
free
freedom
full
gray
grey
homing
isolate
isolated
isolation
look
nature
one
peace
pet
pigeon
portrait
racing
side
speed
sport
stand
symbol
watch
white
wildlife
wing