abstract
art
bars
black
calibration
chart
checker
circles
cmyk
color
colors
cyan
design
digital
dots
flat
gradient
graphic
guide
halftone
hues
illustration
isolated
layout
lithography
magenta
modern
offset
palette
patterns
print
printing
process
reference
representation
sample
separation
shades
simple
spectrum
squares
swatch
tones
visual
yellow