英文關鍵字
abstract
backdrop
background
blank
closed
design
detail
door
entrance
front
garage
gate
grey
grunge
horizontal
industrial
industry
iron
line
material
metal
metallic
modern
new
pattern
plate
protection
reflection
rolled
roller
safe
secure
security
shadow
sheet
shining
shiny
shop
shutter
silver
silvery
steel
store
stripes
strong
surface
texture
warehouse
window