英文關鍵字
abstract
aqua
background
beverage
blue
bubble
clean
clear
closeup
color
cool
day
drop
droplet
environment
fall
flow
fresh
glass
glossy
liquid
macro
motion
natural
nature
pattern
pure
rain
raindrop
refreshing
relax
relaxation
ripple
shadow
shape
slow
smooth
splash
surface
texture
transparent
wash
water
weather
wet
white
window