good post.
In the halls of the Freemasons they must use the tracing boards as mnemonics and to program / train their students?
The "Two Towers" goes back to the ancient world.
The destruction of the Pillar(s) / Towers must be a re-enacting of some original trauma?
Now that I think about it "W." looks as though he's in a trance in that school room.
The Tantrikas of India / Tibet / Kasmir must use the Yantra diagrams in the same way; or at least in the past did so. Maybe now secret lineages. Or just ones unfamiliar to the public?
The TV "testing pattern" resembles a graphic to be used for hypnosis.