abstract
alloy
aluminium
aluminum
backdrop
background
blank
bright
brushed
decorative
design
durable
elegant
grey
grunge
hard
highlight
industrial
industry
iron
material
metal
metallic
modern
new
pattern
plate
polished
reflection
rust
sheet
shining
shiny
silver
silvery
smooth
stainless
steel
surface
texture
textured
titanium
tough
wallpaper