1. Create a new (Ctrl+N) and make the picutre 400 x 400 pixels, next press D to reset your colors
2. Filter -> Render -> Clouds is our first step. Keep doing it until there is a good amount of black in the piece
3. Now you Filter -> Render -> Difference Clouds, and press Ctrl + I to invert your piece
4. Press Crtl+L and leave the numbers the same except for the middle one, which you will change to .1 and press ok. You should now have something like this:
5. Press control+U to add colour and check colorize
6. Use the Rectangular Marque Tool and select the area you want to use for your signature background
Now you are done, just add you nick and maby more effects
i can get it up 2 step 5 den da control + U wont work 
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