facial

It takes more than 100 gallons of paint to make Jack the perfect shade of orange and provide his distinctive facial features.

And how would a 2-year-old have registered a change in his father’s facial expression from confusion to resignation?

Meanwhile, Imrie's efforts - and facial expressions - won her more love online, with one calling her "the funniest person to have ever existed".

“There’s always something awkward about the 300- to 500-capacity venues because you can see everyone’s facial expression. That makes it a lot more nerve-racking. It’s weird that I’m less afraid the more people there are.”

One well known example was a 2019 US government study which found that facial recognition algorithms were far less accurate at identifying African-American and Asian faces compared to Caucasian faces.