Like this? I made this from the flat PNG version of the picture from my previous post. Duplicating the layer, sliding the top one right, colour dodge, another layer glow, flatten, copy, undo, paste, difference, copy layer, colour dodge, flatten, copy, undo, paste, emboss, additive, flatten, copy, undo, paste, flatten, duplicate layer, stretch (vertically and horizontally), slide, difference, copy that layer, normal, lower opacity, copy base layer, stretch, additive. (Or something like that for those interested.)