aluminum
アルミニウム
abstract
alloy
aluminium
backdrop
background
banner
bar
bars
black
brushed
brushing
cell
chrome
construction
fiber
grade
graphic
gray
grid
grunge
high
illustration
industrial
industry
iron
ironworks
light
metal
metallic
modern
panel
plate
shape
sheet
shine
shiny
silver
steel
strip
sweet
swirl
tasty
template
texture
yellow