bark
blue
brown
change
cut
deforestation
detail
down
ecology
energy
environment
evergreen
fire
firewood
forest
forestry
fuel
group
heap
hewn
horizontal
leaves
log
logstack
lumber
manufacturing
natural
nature
objects
old
outdoors
pattern
pile
pine
raw
resource
rough
round
sky
stack
stacked
stock
texture
timber
tree
trunk
wood
wooden
woodpile
yellow