abc
aged
alloy
alphabet
aluminum
background
black
block
characters
chrome
design
detail
dirty
element
figure
font
gray
grunge
grungy
hardware
industrial
industry
iron
isolated
lead
letter
metal
metallic
old
paint
plate
press
print
retro
rust
rusty
scratch
shiny
sign
silver
steel
text
texture
type
typeset
typographic
typography
u
vintage
zinc