英文關鍵字
agriculture
background
blue
clear
colorful
country
countryside
day
empty
environment
farm
farming
field
fresh
grass
grassland
green
grow
hill
horizon
horizontal
land
landscape
lawn
lush
meadow
natural
nature
nobody
outdoor
outside
pasture
plain
scene
season
sky
sod
spring
summer
sun
sunlight
sunny
symmetry
vibrant
view
vista
wide