英文關鍵字
angle
bark
beautiful
beauty
below
big
blue
branch
canopy
clear
colorful
conifer
day
environment
eye
foliage
forest
giant
green
greenery
growth
high
horizontal
image
large
leaf
leaves
light
low
natural
nature
nonurban
oak
old
park
pine
plant
season
seasonal
sky
skyward
summer
sunlight
tall
texture
tree
trunk
view
wood