Hossein Fatemi‘s 2012 photo from Kibera slum in Nairobi, Kenya, has been featured on the Guardian’s new “Smart Shot” page which shows professional photographers’ favourite pictures taken on their mobile phones.

Children are reflected in a puddle in Kibera. The Kibera slum is the largest slum in Nairobi with around half a million inhabitants. Nairobi, Kenya. 2012. © Hossein Fatemi/Panos Pictures