英文關鍵字
fog
texture
defocused
white
smog
spreading
dark
black
abstract
background
steam
motion
smoke
puff
vapor
thick
flow
fume
wave
cloud
air
pollution
mist
floating
night
swirl
overlay
exhaust
blow
effect
toxic
gas
gray
bw
nobody
英文關鍵字
fog
texture
defocused
white
smog
spreading
dark
black
abstract
background
steam
motion
smoke
puff
vapor
thick
flow
fume
wave
cloud
air
pollution
mist
floating
night
swirl
overlay
exhaust
blow
effect
toxic
gas
gray
bw
nobody