Turkana tribesmen walk with guns to protect their cattle from rival tribes near Baragoy, Kenya August 4, 2017. (Photo by Goran Tomasevic/Reuters)

American model Bella Hadid shares a behind-the-scenes photo from a lingerie shoot on December 28, 2021. (Photo by bellahadid/Instagram)

People watch an eruption of the South East volcano of Etna is seen from the village of Nicolosi, Italy February 10, 2022. (Photo by Antonio Parrinello/Reuters)

Russian supermodel Irina Shayk shares a snap from an “island summer nite (sic)” in the last decade of August 2022. (Photo by irinashayk/Instagram)

A woman walks depicting a scene from the Iranian national epic poem “Shahnameh” in Tehran on August 5, 2025. (Photo by Atta Kenare/AFP Photo)

A squirrel begs for food from a scooter driver in a park in Moscow on September 2, 2025. (Photo by Alexander Nemenov/AFP Photo)

Kylie Jenner showed off her incredible figure in a skintight latex dress. The model posted photos on Instagram in the second decade of October 2025 from a recent photoshoot. (Photo by KylieJenner/Instagram)

FaceResearch.org, a site run by two psychologists at the University of Aberdeen in Scotland, features software that can average together faces from thousands of photos. These images purportedly show the average face of women from 40 different nationalities.