background
beautiful
big tree
chlorophyll
clean
ecology
environment
environmental problems
environmental protection
forest
forest protection
fresh
fresh green
green
growth
healing
health
japan
landscape
leaf
life force
light
looking up
mysterious
natural energy
natural light
nature
nature conservation
park
photosynthesis
plants
power
pure
refreshing
regeneration
relaxation
religious
scenery
season
sunlight
sunny
sunshine sunlight
tree
vitality
woods