abstract
aged
background
building
construction
corroded
corrosion
cracked
cross
crossing
crumpled
damaged
eroded
faded
grungy
horizontal
industrial
industry
iron
line
material
messy
metal
metallic
old
paint
panel
removed
rough
ruined
rust
rusted
rusty
scratched
shape
sheet
steel
strip
striped
structure
surface
texture
vertical
wall
weathered
yellow