Because of the cool-grip handles on the Selecon shutters, it was a simple
matter to create the effects of each sidewalk square glowing in its own
color of light. Here the shutters are closed down at the exact boundaries
of the slab of cement, so that the particular sidewalk square where
the performer is located can be addressed under computer program control.
Here is a rooftop view (view from catwalk where the theatrical
rigging is located --- NOTE THE Selecon Pacific 5.5-12 degree zoomspot
visible to right of picture) showing where the sidewalk slabs are located
relative to the Selecon fixture:
