(adsbygoogle = window.adsbygoogle || []).push({}); Tutorial made by me, If going to copy please give me some credit. :p
This is my first tutorial umm so yeah +rep and thank if you like it

Ok so here goes

Open a new document with the size you want ( I used 1600x900 because it's my desktop size)

Then go to Filter > Render > Clouds with black as foreground and white as background color selected, you will have the following Result:
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Now go to Filter > Pixelate > Mosaic and set the cell size to 15, it should look like this now:
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Then go to Filter > Stylize > Find Edges, now it should look like this:
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Now go to Filter > Blur > Radial Blur with Amount 35, Method Zoom and Quality Best, you will have the following Result:
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Now go to Filter > Stylize > Find Edges and it will look like this:
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Then press Ctrl+I or Image > Adjustments > Invert, now it will look like this.
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Now we want to add colour so we press Ctrl+U or Image > Adjustments > Hue/Saturation check Colorize and then play with the Rulers until the Image looks nice. My final Image:
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From here you can add text, renders, logos etc..

And all this can be done easily in less than 5 Minutes.

I hope you liked my first tut, Thanks for reading. Any feedback is always welcome