The Dark­ness between Slides

Music is the silence between the notes. On stage, it’s the pauses that make our speeches spe­cial. Only our pre­sen­ta­tions inter­mit­tently light up the room. Here’s a crazy hypothesis:

Pre­sen­ta­tions are the dark­ness between slides. … ?

How often do you use the “black” button during your Pow­er­Point? How many black cards do you put in your deck?