英文關鍵字
background
blue
boulder
branch
brook
cascade
cold
crashed
creek
dam
dark
dramatic
dry
environment
falls
flowing
forest
fresh
fullhd
green
high
landscape
motion
mountain
natural
nature
outdoor
park
pine
river
rock
scenery
smooth
soft
spring
stone
stream
summer
toning
tourism
tranquil
travel
tree
water
waterfall
wave
weather
wild
wilderness
wood