aluminum
アルミニウム
abstract
alloy
aluminium
backdrop
background
bright
brightly
brush
brushed
chrome
circle
closeup
glossy
gray
grey
heavy
highlight
illustration
industrial
industry
iron
light
lines
material
metal
metallic
modern
panel
pattern
plate
polished
radial
reflection
sheet
shine
shiny
silver
silvery
smooth
stainless
steel
strong
style
surface
texture
titanium
tough
vector
wall