英文關鍵字
aquarium
aquatic
background
beautiful
beauty
blue
brook
bush
cartoon
cascade
clean
clear
cold
color
creek
design
drawing
drop
ecology
ecosystem
environment
fall
flora
flow
flowing
forest
fresh
freshwater
graphic
grass
green
habitat
hill
illustration
jungle
lake
landscape
leaf
life
lily
mountain
natural
nature
outdoor
park
plant
pond
reflection
river
rock
rocks
rocky
scene
scenery
sea
season
sky
splash
spring
stone
stream
summer
sunlight
surface
texture
torrent
tourism
travel
tree
tropical
under
underwater
vector
water
waterfall
wave
wet
wild
wood