英文關鍵字
abstract
backdrop
backgrounds
beauty
bright
clear
cold
cool
day
deep
flowing
glisten
idyllic
lake
landscape
light
liquid
motion
motions
natural
nature
pattern
phenomenon
pool
reflection
relaxation
ripple
river
scene
sea
seascape
shiny
smooth
space
stream
summer
sun
sunbeam
sunlight
surface
swimming
temperature
tranquil
transparent
underwater
water
wave
weather
wet