Make one of those nice effects...
Open up a new image any size and press D and Filter>Render>Clouds

Press Filter>Pixelate>Mezzotint and choose short strokes;

Filter>Blur>Radial Blur, Zoom, best, 100 2 times;

Add Filter>Disort>Twirl, 100;

Duplicate the layer and flip it horizontal;

Set the blending mode to "lighten";

Press Ctrl+E and Ctrl+U and play around with the settings;

And then you can add anything you like...








10 Random Photoshop Special Effects :
10 Random TutorialKit Materials:






More Photoshop: