英文關鍵字
abstract
aged
brown
brush
color
construction
copper
corrosion
corrosive
crack
damaged
dark
deep
detail
dirty
frame
grunge
heavy
hole
industrial
industry
inside
iron
material
metal
metallic
nature
old
oxide
oxidized
paint
pattern
pipe
plate
protection
red
rough
rust
rusted
rusty
sheet
stain
steel
structure
surface
texture
vintage
wallpaper
weathered
worn