Now that you have found a really good etcher you almost have to have dual or tripple layers of plexi with sligtly diffrent patterns/alignments to get that pulsing, throbbing, eery, feeling! :eek:
By illuminating the diffrent layers with diffrent pulsating colors it would probably look very...
This looks really promising! Keep the good work up! :)
Low-tech-sullotion of the pentagram:
Paint a pentagram where you want it with red (and yellow/orange?) UV-paint, place a UV-CCFL or an UV-LED to illuminate the UV-paint. Voilá! With a little circutry you could have the UV-light pulsate...
The one with a whole bunch of pins is a DVI-I cable, it can transfer both DVI and VGA signals. (As you problably know you can connect a VGA-monitor to the DVI connector, with an adapter, on most graphicscards).
The one with only some of the pins is a DVI-D cable and can only transfer DVI-signal.