abstract
aged
black
block
brick
building
cement
concrete
crack
cracked
damaged
dirty
gloomy
gray
grey
ground
grungy
lime
material
messy
monochrome
monotone
old
plaster
rock
rough
scratched
shaggy
spattered
spot
spotted
stain
stained
stone
stonewall
structure
stucco
surface
template
texture
wall
weathered
white