abstract
aged
antique
backdrop
background
blank
brown
construction
copper
corrosion
damaged
dark
decay
design
detail
dirty
empty
frame
grunge
grungy
heavy
industrial
industry
iron
material
messy
metal
metallic
old
pattern
plate
rough
rust
rusted
rustic
rusty
scratched
sheet
space
stain
steel
surface
texture
textured
vintage
wall
wallpaper
weathered
worn