英文關鍵字
ink
water
drop
defocused
green
black
color
transparent
wet
gel
paint
oxygen
circle
floating
motion
art
abstract
background
bubble
fluid
oil
texture
air
foam
mix
liquid
aqua
soap
serum
acid
sphere
chemical
cell
round
moisture
emulsion
jelly
translucent
hydration
flow
molecule
structure
macro
nobody
vertical