This greates a great effect in just a few steps!
Step 1
http://www.gfxvoid.com/tutorials/pixelblast/4.gif
Create a new image and set default colors by pressing D. Render Clouds. Go into the mezzotint filter and use the above settings.
Step 2
http://www.gfxvoid.com/tutorials/pixelblast/6.gif
Go into the radial blur filter and use the above settings.
Step 3
http://www.gfxvoid.com/tutorials/pixelblast/7.gif
Press CTRL+U and colorize your images, I used the above settings.
Final Product
http://www.gfxvoid.com/tutorials/pixelblast/8.gif
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