abstract
aged
alloy
ancient
antique
backdrop
background
banner
blank
board
brown
closeup
copy space
detail
dirty
distressed
gray
grey
grunge
grungy
hole
industrial
industry
iron
ironworks
material
metal
old
panel
plate
rectangle
rough
rust
rusted
rusty
scratch
shape
square
stain
stainless
steel
surface
texture
textured
tile
vintage
weathered
wooden
worn