I am not posting it because it is xkcd, but it visualizes the simplest trap quite nicely: https://xkcd.com/882/ https://xkcd.com/882/ (also makes you wonder wh

I am not posting it because it is xkcd, but it visualizes the simplest trap quite nicely: https://xkcd.com/882/ https://xkcd.com/882/ (also makes you wonder what if 20 groups study this phenomena, each restiricting itself to one color)