英文關鍵字
abstract
action
background
beautiful
beauty
blue
bubble
circle
clean
clear
closeup
concept
concepts
drip
drop
droplet
drops
effect
fall
falling
falls
flow
fresh
freshness
health
high
liquid
macro
moisture
motion
movement
nature
peaceful
rain
raindrop
rainy
rapid
reflection
relaxation
ripple
rippling
smash
splash
storm
surface
transparent
water
wave
wet