I am fucking useless at them
(
Neon Blue Ah ha ha haa! I feel positively capital!,
Sat 19 Jan 2008, 22:47,
archived)
Boosting the constrast of the original and using the cutout filter
is a good cheaty place to start
(
Bazmonkey baws!,
Sat 19 Jan 2008, 22:49,
archived)