abstract
background
bark
block
brown
chopped
circle
closeup
construction
cut
deforestation
detail
ecology
felled
firewood
forest
forestry
hardwood
heap
industrial
industry
log
lumber
material
natural
nature
nobody
old
outdoors
pattern
pile
pine
rectangular
resource
ring
rough
round
saw
sawmill
section
shape
square
stack
texture
timber
tree
trunk
wood
wooden
woodpile