英文關鍵字
backdrop
background
beautiful
blue
clean
clear
color
day
design
environment
footage
gray
horizon
landscape
light
liquid
moody
motion
nature
neutral
nobody
noise
ocean
pastel
pattern
pollution
pure
relaxation
ripple
river
rough
sea
seascape
simple
slow
splashing
stream
stripped
surf
surface
tranquil
wallpaper
water
wave
wet
white