英文關鍵字
abstract
and
aqua
backdrop
background
beauty
blue
bubble
circle
clean
clear
cold
concept
cool
drip
drop
droplet
energy
falling
fast
flow
flowing
foam
fresh
freshness
liquid
motion
nature
pouring
purity
reflection
ripple
river
shape
slow
smooth
splash
splashing
stain
stream
surface
swirl
transition
transparent
travel
underwater
water
waterfall
wave
wet
white