abstract
annual
annual ring
background
bark
billet
brown
butt
center
circle
clearing
close up
crack
cut
cycle
dry
fibers
forest
grunge
history
industry
invoice
life
log
lumber
macro
material
natural
nature
old
pattern
plant
present
ring
rings
rough
sample
section
slice
structure
stump
surface
texture
textured
timber
tree
trunk
wood
wooden
yellow