aged
aging
backdrop
background
board
brown
color
crack
damaged
dark
decay
design
dirty
grain
grime
grunge
harsh
industrial
industry
iron
material
messy
metal
metallic
obsolete
old
oxidate
oxidation
paint
pattern
plaque
plate
red
retro
rough
rust
rusted
rusty
scratch
sheet
stain
steel
surface
texture
textured
vintage
wall
weathered