There was no shortage of demonstrations during the Nokia Lumia 1020 announcement, showing us what the smartphone's 41MP camera was capable of. (Watch the event here in case you've missed it.) And one of these demos included light painting – a form of art that has been growing in popularity over the past years. At a glance, it might seem difficult to create such drawings, but in reality, even a photography newbie can do it. All it takes is a few minutes of practice, a handheld light source, some basic knowledge as to how to set the camera's settings right, and a buddy to hold the camera for you, unless you have a tripod at hand...
Source: http://www.phonearena.com/news/How-to-create-light-paintings-using-the-Nokia-Lumia-1020_id45309
Source: http://www.phonearena.com/news/How-to-create-light-paintings-using-the-Nokia-Lumia-1020_id45309