英文關鍵字
animal
background
bird
black
bough
branch
carrion
cawing
colored
cornix
corone
corvus
courtship
crow
dark
darkness
dove
entrepreneur
eurasian
feathers
field
flying
goth
gothic
grey
halloween
mystery
mystical
nature
plumage
rapine
raven
scenery
sky
tail
the
tree
wings