Now, grab your Render and drag it into your Sig. Keep the black BG in your render, to help with the next step. Go down to blending mode and select Exclusion.
Your Render should now be somewhat intertwined. Duplicate the Render using ( CTRL+J) and do Filter > Blurr > Gaussian Blur and Make it 2.2.
Go to the Blending mode for that layer and click on Overlay.

Next, Add a color balance mask, by clicking on the following button.



Mess with the balance till you arrive to a color that you feel you want for your sig. Your tech Sig should now have color.




Next, create a new layer and fill it with the same color (or as close as you can find) as to the color of your sig. Then Fill it with Tech Lines, or Horizontal Lines, 1 Pixel rows, 1 Pixel between them. Then, go to Blending Mode and Go to Soft Light. This should bath your Sig in deeper colors. Then, Grab some tech Brushes and go with whatever fits your fancy. Next, make a tech border by doing the following. Make a New Layer, and fill it with whatever color you want the border to be. then, take your Polygon Tool and cut out your shape. Here is an Example,