abstract
backdrop
background
blowup
board
border
break
brush
concept
crack
design
dot
edge
fracture
frame
futuristic
gap
gray
grid
grille
grunge
hard
heavy
industrial
iron
macro
mesh
metal
metallic
net
old
pattern
perforated
plate
presentation
punched
rend
rupture
sheet
shoot
smooth
split
stainless
steel
strength
template
textured
wall