First-Make a new document (what ever size).

Second-Fill the new document black (Paint bucket tool).


Third-Filter-Render-Lens Flare, using these settings Brightness 100% Lens Type 50-300mm zoom. Repeat this in different places until you get the look you like. I prefer about 4 or 5.


Fourth-Filter-Sketch-Chrome...-Default Settings (Detail 4 Smoothness 7).


Fifth-Add you prefered color (Ctrl-U).


Colorize Variation
And your done, hope you enjoyed this simple tutorial.