aluminum
アルミニウム
abstract
alloy
aluminium
backdrop
background
blank
board
brushed
copyspace
decorative
design
durable
frame
gray
grey
hard
heavy
highlight
horizontal
industrial
industry
iron
layout
lines
mesh
metal
metallic
modern
panel
pattern
plaque
plate
rivets
sheet
shine
shiny
silver
silvery
sleek
smooth
stainless
steel
surface
technology
template
texture
textured
tile
wall