abstract
alloy
aluminium
background
bar
chrome
clear
cold
color
colorful
cover
design
drink
foil
fragile
grunge
heat
hot
industrial
industry
isolated
material
metal
metalic
orange
pack
pattern
protect
protection
reflect
reflex
ripped
rough
silver
stained
stainless
steel
surface
temperature
texture
thermal
tin
warm
wrap
yellow