SHADOW-ANGLE DANCE Well this isn't an actual dance, I'm certainly not that cool, it's just another idea along the lines of my "shadow display" described in "silly displays". I am thinking about music though, actually an abstract-style music video: *Build 3D objects designed to cast distinctly different shadows depending on the angle from which light is shined on them from the side. *Electrically control (turn on/off) an array of differently positioned LED lights so that they very rapidly change the angle from which light is shined at each individual object, alternating beween a number of distinct shadow images. *Film from above, with a highly light sensitive camera (new ones seem to be pretty good at this this sort of thing). If done very carefully, I think you could get a neat effect of different shadows "dancing" to music. If the timing is right (exactly in sync with the music), I don't think it should matter if the images themselves don't look all that good or interesting. Just familliar objects contorting with each musical beat I think would be a neat effect alone if given enough emphasis. - The Free Thinker, 2020.