abstract
alphabet
aluminum
backdrop
black
cell
chrome
clipped
construction
cover
cut
cutted
dark
derived
element
factory
figure
font
grain
gray
grid
hard
indented
industrial
iron
isolated
letter
mesh
metal
metallic
shape
shiny
silver
square
stainless
steel
strong
structure
text
texture
topographic
type
typographer
typographic
typography
y