Four-Point Conics

Now I suppose if you know anything about four-point conics, then this may make much more sense to you than if not. I'm in the latter camp, quite emphatically - having had little use for conics save for ice-cream and Halloween hats, so this proved to be quite an interesting series of line drawings, with the occasional dots (there are four, oddly enough) and we follow just how the lines swivel and s...