March 22, 2017
#1814: Color Pattern
[Cueball holds up his smartphone in front of his laptop which stands in front of him on a desk. Megan is sitting in an armchair reading, facing away from Cueball. She is singing her reply, as indicated with four double musical notes around her two lines of text.]
Cueball: I took a picture of my computer screen—why is the photo covered in these weird rainbow patterns?
Megan: When a grid’s misaligned with another behind
Megan: That’s a moiré…