abstract
background
bark
brown
circle
closeup
color
cut
detail
energy
environment
fire
firewood
forest
forestry
group
heap
industry
log
logging
logs
lumber
material
natural
nature
old
outdoors
pattern
pile
pine
raw
recycling
rings
rough
round
rural
section
stack
stacked
stock
texture
timber
tree
trunk
wall
winter
wood
wooden
woodpile