abstract
aged
alloy
aluminum
armor
backdrop
background
border
break
concept
cool
copyspace
corrosion
crack
cut
damage
design
dirty
edge
empty
fracture
frame
futuristic
grid
grunge
hard
heavy
illustration
industrial
industry
layered
layout
metal
metallic
montage
old
pattern
plate
rough
rupture
rusty
silver
stain
steel
style
template
texture
torn
vintage
worn