Do you love the light painting? If you do, check out this app called the Light Painting Camera which is available for free for a limited time. Normal price will cost $1.99.
“Specially designed for the iPhone, getting amazing results could not be easier… After pressing the shutter button, put your iPhone vertically by leaning it against something. When the self-timer delay ends, start your drawing by waving a light source (e.g. a torch) in the air – your drawing in the air will leave its trail on the picture. When you are done, simply move your iPhone to end the session. It’s that easy!”