Tutorial (link): Warhol, Andy Warhol, Pop art effects

[DannyRaphael]

This is good Photoshop tutorial.

http://www.melissaclifton.com/tutorial-warholphoto.html

She uses the Pen tool to make her selections, which newbies will find difficult. (Google: photoshop pen tool tutorial for help in this regard or give Melissa's tutorial a go, http://www.melissaclifton.com/tutorial-pentool.html)

It makes no difference what selection method one uses, so make it easy on yourself: use the method that is easiest for you.

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Check out this tutorial, too:

http://retouchpro.com/tutorials/?m=show&id=135

[DannyRaphael]

Found this at Planet Photoshop:

http://www.planetphotoshop.com/photo...erigraphs.html

Depending on the subject image it may be necessary to create multiple layers using the Channel Mixer/Stamp filter steps, then combine "the best of" each layer using layer masks.