燃やす
alternative energy
background
bark
birch
chopped
close up
closeup
cut
detail
energy
fire
fire wood
firewood
forest
fuel
fuels
group
hard
hardwood
heap
horizontal
log
logpile
logs
logstack
lumber
material
natural
nature
noone
pile
raw
resource
rough
seasoned
split
stack
stacked
stock
texture
timber
tree
winter
wood
wood pile
wood stack
wooden
woodpile
woodstack