英文關鍵字
abstract
amorphous
backdrop
background
black
cigarette
concept
curve
deep
dense
design
dirty
dissolve
dust
dynamic
effect
environment
ethereal
flow
fog
formless
fume
futuristic
gas
generator
humidifier
ink
jet
line
magic
mist
monochrome
motion
movement
pollution
ring
ripple
shape
smoke
smokey
spray
steam
stream
thick
trail
transparent
vapor
vapour
white