Panel 1: Teaching room with an oscilloscope and some kind of digital circuit on a breadboard. Its connected to the oscilloscope. The oscilloscope shows a christmas tree. The teacher is saying "Now find out how we did it. Then build your own". Panel 2: Two students are depicted. One is saying: "Hey, lets plot a penis". The other one answers: "Nah, that'd be too hard". Panel 3: The two students are childishly laughing their lungs out.