set this blending mode to colour dodge -this really brightens it up.
Now with the untouched matrix layer, unhide it, press ctrl+u make sure colourize is selected and choose these settings:
now all you have to do is choose a layer setting of your choice. I like Hue 
hope you like. Mess around to choose settings u like. Like inverting the colours after this to give u a nice purple background. Here’s and example of what you can do.
