In Digital Artist 28 we have a tutorial on Pop Art. Get the look with these halftone vectors from Faeriedreamer.
Reach for the sky with this beautiful skies texture pack from CGTextures.
Here are some free Corel Painter brushes from Marilyn Sholin.
And here are some crack-effect Photoshop brushes from funerals0ng.
Finally, here are some lovely retro Photoshop patterns from mae-b. Happy Friday!