abstract
aged
ancient
background
brown
damaged
decay
design
dirty
effect
faded
grain
grime
grunge
industrial
industry
iron
material
messy
metal
metallic
obsolete
old
orange
oxidate
pattern
plate
ragged
rough
rust
rusted
rusty
scratched
seamless
spot
stain
steel
surface
texture
textured
tile
tileable
vintage
wall
wallpaper