abstract
age
annual
background
bark
blue background
board
brown
circle
circular
closeup
concentric
crack
cut
design
detail
growth
life
line
log
lumber
macro
material
natural
nature
navy blue
oak
old
overhead view
pattern
plant
ring
rings
rough
section
shape
slice
split
stump
surface
texture
textured
timber
top view
tree
trunk
wood
wooden
years