Dhaka, Jan. 24 -- Every person has their own secret archive, where they fiercely preserve the face of their loved ones - some beaming in light, the others in darkness. Both the types compulsively attract us to them like a machine, where they look at them like a devout pilgrim. Some gaze at them with the naked eye, some start to draw, some carve stones and turn them into lively sculptures, while others capture their portraits under magical displays of light. Nasir Ali Mamun is one such magician of the light. For fifty years he has put the ray of light over people, but his camera not only pays tribute to the high and mighty, but also on the faces painted with ink. One artist always yearns to know the other's secret behind their creations of...