英文關鍵字
abstract
and
artistic
background
beauty
black
blood
blue
brownian
chemistry
color
colour
contrast
creative
dark
descending
diffusion
effect
fluid
gentle
gravity
grey
ink
interesting
light
liquid
miscible
mixing
motion
natural
nobody
over
particles
pattern
people
physics
radioactive
science
shape
streaks
swirling
swirls
trails
turbulence
water
wavelets