英文關鍵字
stone
falling
drop
stream
water
jet
fall
droplet
pebble
splashing
nature
background
flowing
blue
raindrop
curve
drip
cobblestone
flow
relaxation
closeup
circle
rippled
rock
beautiful
zen
fresh
splash
clean
movement
surface
reflection
transparent
ripple
clear
liquid
texture
wet
wellness
spa
beauty
wave
healthy
lifestyle
therapy
rain
purity
slow
natural