英文關鍵字
air
autumn
beautiful
botany
bright
color
day
environment
foliage
forest
fresh
garden
grass
green
happy
landscape
leaf
leaves
light
motion
nature
outdoors
park
peace
peaceful
plant
public
refreshing
relax
relaxation
romantic
scene
scenery
scenic
season
spring
summer
sunlight
sunny
sunrise
sunset
sunshine
tranquility
travel
tree
trip
urban
white
wood