New York Metropolitan Transportation Authority

Forty-seven-year-old Kellog, who currently works as a computer programmer, is pictured dressed in the overalls he used to wear as an electrician.

"We were given no direction on how to look. I think we are supposed to be standing waiting for a train — not really posing or smiling as you would for a personal portrait," Kellog said of their pose.

"Just average New Yorkers," he said.