I just remember someone once told me that yellow can be the most annoying colour of all, and can lead to aggravation if exposed to it for too long. I recall no sources, or from where/whom I heard it, but there you go. enough tests marked in yellow and the teacher's gonna get that yellow pen in the knee cap.
Analog's underwear are digital. right now they're set to inverse 1 (I think that means they're on my head).