abstract
aged
art
background
beautiful
blame
board
character
curve
density
depth
dimension
feature
figure
fine textured
flatness
form
gnarl
grain
hardwood
heartwood
line
lined pattern
lumber
material
natural
naturally
nature
organic
panel
pattern
perennial
perspective
plank
plywood
processing
roughness
softwood
structure
style
surface
texture
timber
tree
trunk
value
veneer
wave
wood
wooden