LED diode at bottom left equals a bug (or food) on a negatively charged copper plate.
Two inductors on upper right equals a chameleon or toad ( the star performers) on a positively charged platform.
Light bulb is camera flash trigger system to take photo when star flicks his tongue to eat and closes the electric circuit. Push button to turn on lamp flash.
Camera flash at 2 millionths of second to freeze tongue flick motion.
