英文關鍵字
abstract
aqua
background
black
care
clean
clear
closeup
cloud
cool
dark
drop
droplet
ecology
elegant
expressive
extreme
flow
fly
fresh
impressible
liquid
macro
motion
nature
pure
rain
raindrop
refresh
slow
small
smooth
space
splash
spray
studio
surface
texture
wash
water
weather
wet
wonderful