The video above demonstrates the panel. As buttons are pressed, the corresponding LED is lit.
Going Further
Instead of driving LEDs, the signals could be fed to a microcontroller to do all sorts of actions. The panel may be independently lit from behind to make the logo area stand out:
Flashlight shown through the panel to show how another light source could be used to highlight the logo area.
Having the art in the form of a printed circuit board opens up these types of interactive props to a wide range of creative opportunities at a low cost.
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