英文關鍵字
shadow
bird
shape
silhouette
wings
pigeon
background
black
concept
dark
domestic
dove
expression
flier
flutters
fly
form
freedom
game
gesture
happiness
hobby
interesting
joy
motion
move
movement
object
peace
person
play
salute
scene
shadowgraphy
sign
sky
spirit
surface
symbol
symbolic
texture
wall
white