Ha, this is a prime example of the ones that are funnier if you don’t read the title bar until after the last panel.
Around this time Chris had a job removing pornography from personal websites hosted by one of those old timey personal web hosting services. A computer would tag images that had a large percentage of flesh tones, and Chris would go through those pictures manually. Mostly, he said, they were pictures of Pikachu.
Colour histograms have moved on. Old timey personal web hosting services have moved on. Pornography, for reasons beyond me, is still mostly a large percentage of flesh tones.