英文關鍵字
abstract
autumn
background
beauty
branch
bright
country
day
ecology
environment
environmental
field
foliage
forest
fresh
grass
green
herb
land
landscape
leaf
light
lush
meadow
mist
morning
mystery
natural
nature
outdoor
park
plant
ray
rural
scenic
season
shadow
shine
shiny
sky
spring
summer
sun
sunlight
sunny
sunrise
sunset
sunshine
tree
yellow