Step 1: Let's start.


Step 2: Press 'D' to reset your color palette. Press Alt+Backspace to change the background color to black.


Step 3: Go to Filter> Render> Lens Flare and use the following settings and in the top-left corner.


Now repeat this, bare with me here, a good number of times to fill up your canvas like this.


Step 4: Go to Filter> Distort> Wave and use these setting:


Step 5: Duplicate the layer by pressing Ctrl+J and go to Filter> Distort> Twirl and use these settings:


Step 6: Set the layer blending mode to 'Lighter Color'.


Step 7: Merge the layers together by pressing Ctrl+E.
It's time to color your effect, so go to Image> Adjustments> Hue/Saturation or press Ctrl+U and apply these following setting:


Here's is the Final Result!:

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Very cool tutorial, thanks PvPredator!

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That's luminosity effect can be used in a various of wallpapers

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