abstract
aged
aging
ancient
art
background
blade
board
brown
crack
damaged
decay
design
dirty
edge
flange
flatness
grain
grime
grunge
harsh
iron
material
messy
metal
metallic
obsolete
old
oxidate
oxidation
paling
pattern
plate
rivet
rough
rust
rusted
rusty
scratch
scratched
spot
stain
steel
surface
texture
tile
tinplate
vintage
wall
wallpaper