abstract
art
background
black
blob
blot
circle
deform
diffuse
dot
dotted
dpi
element
fade
fleck
geometric
gradation
graphic
grayscale
greyscale
haftone
half
halftone
illustration
linear
miscellaneous
monochrome
monocrome
pattern
pointilist
pointillism
pointillist
polka
popart
prepress
press
radial
raster
reproduction
screentone
shape
speckle
speckled
specks
spots
texture
tone
white