abstract
aged
ageing
background
colours
corrosion
crack
cracked
damaged
design
dirty
distressed
effect
faded
fracture
grimy
grunge
grungy
industry
iron
material
messy
metal
metallic
obsolete
old
paint
pattern
peel
peeling
retro
rough
rust
rusted
rusty
scratch
scratched
shabby
sheet
stain
stained
steel
surface
texture
textured
vintage
wallpaper
weathered
worn