Create a new file of 200 x 200 pixel wide and of 72 DPI resolution. Create a new layer by pressing shift+control+n together. Change the foreground and background colors to default black and white or simply press 'D'. Go to Filter>Render>Difference Clouds. Your image should look like this.
Press Control+F for 5 times to have a picture shown below
Now go to Filter>Blur>Radial Blur and give these settings :- Amount = 100 Blur Method = Spin Quality = Best
Adjust the Hue/Saturation and Brightness/Contrast to have a final image.
