aluminum
アルミニウム
abstract
alloy
backdrop
background
blank
bright
brushed
chrome
construction
decorative
design
diamond
durable
element
floor
gray
grey
grunge
hard
industrial
industry
iron
material
metal
metallic
modern
old
pattern
plate
polished
rhombus
rough
sand
seamless
seamlessly
sheet
shiny
silver
smooth
space
stainless
steel
surface
texture
textured
tough
wall
wallpaper