abstract
background
black
cancellated
cancellous
cell
cellular
circle
circular
closeup
contrast
cribriform
equal
grill
hole
industrial
lamp
latticed
macro
mesh
meshed
meshy
metal
metallic
net
netlike
netting
netty
pattern
perforated
regular
repetitive
reticular
reticulation
reticulose
retiform
riddle
round
screen
shape
structure
techno
texture
white