Though he prefers to remain anonymous, he concedes to being called 'Z' in print.
Since starting the project two years ago, he has photographed more than 600 people and his Facebook page has more than 14,000 fans.
The 38-year-old from Batley has come a long way from buying his first professional camera in 2011.
"I just went out one day and started doing street photography," he explains. "It sounds quite nonchalant, but it wasn't, the first day was difficult. Approaching a stranger and asking for a picture is very hard.
"I walked around for a few hours before I plucked up the courage to speak to the first person. I must have looked really nervous because they said no straight away.