英文關鍵字
flowing
nature
water
stream
sunlight
rock
green
horizontal
jungle
scenic
wild
beauty
freshness
leaf
outdoors
wood
woodland
backgrounds
falling
hitting
liquid
peaceful
powerful
serene
slow
splashing
spray
vacations
bank
climate
ecology
energy
foliage
lush
motion
lake
river
landscape
sky
tree
reflection
forest
trees
pond
summer