abstract
age
aging
annual
background
circle
closeup
concentric
cross
dead
eco
forest
growth
grunge
grungy
history
industry
life
log
lumber
material
natural
nature
old
organic
part
pattern
plank
plant
ring
rustic
saw
section
shape
slice
striped
structure
stump
surface
texture
textured
timber
tree
vintage
wall
weathered
wood
wood background
wooden
years