英文關鍵字
angle
bark
below
big
blue
branch
bright
brown
canopy
clear
color
colorful
day
environmental
evergreen
eye
fall
foliage
forest
green
greenery
growth
high
horizontal
landscape
large
leaf
leaves
light
looking
low
natural
nature
oak
old
pine
plant
scenic
season
sky
summer
sunlight
tall
texture
tree
treetop
trunk
wilderness
wood