abstract
arbor
back
backdrop
background
board
close up
closeup
composition
conformation
construction
crack
cracking
deck
decorative
design
detail
doze
dozen
fabric
formation
framing
gnarl
grain
heap
knots
lumber
notch
old
panel
pattern
plank
relief
rough
scratch
shake
splinter
split
structure
surface
swirl
texture
textured
timber
tree
wall
wood
xylo
xylos