選択的
abstract
alloy
aluminum
angle
area
backdrop
background
building
cell
cells
closeup
construction
dimensional
dof
fence
focus
framework
grate
gray
grid
grill
grille
industrial
iron
ironwork
lattice
latticed
metal
metallic
metalware
metalwork
net
netting
place
point
rack
shallow
small
stainless
steel
structure
surface
texture
threedimensional
trellis
volume
volumetric
voluminous