abstract
annual
background
bark
black
board
circle
closeup
cross
cut
detail
distress
environment
forest
growth
grunge
hardwood
history
industry
life
line
lumber
material
natural
nature
old
overlay
pattern
pine
plank
plant
protection
rough
saw
sawed
section
skin
striped
structure
stump
surface
texture
textured
timber
tree
trunk
wall
wood
wooden