TEMP SHARE for dude341 Attempts to imitate some effects of vector display. As well as being a contender for my Tailgunner clone, this effect would also make for quite a nice radar screen.
Based on a neat trick discovered by user "Albert Einstein"... Phosphor persistence. Bright dots at end of line where beam settles. Added some hum on the intensity as sometimes seen on bad power supplies. Adjusted color and intensity, and line width, from the original.