Please answer the following question: Generate a question that has the following answer: white marks for the following movie plot: Avi is an ace photographer having a live in relationship with Sonia who is a model. One night the couple after returning from a late night party accidentally bumps of a young girl by their speeding car. As Sonia is driving the car, to avoid further complications, Avi insists on them fleeing away from the accident scene. But trouble starts for the couple soon after. While Avis clicked photos start having strange white marks over them, Sonia starts having spooky experiences. Avi also develops a severe shoulder pain and even though he is not overweight he starts weighing 120 kilos (264 lbs.). Avi too then starts having similar experiences like Sonia. The couple is petrified when all three of Avis best buddies kill themselves in a similar manner. It then comes to light that the spirit haunting them all has a connection to Avis college life. Meanwhile Sonia finds out that Avi was friends with one Aarti during his college days. What is Aartis connection to all this and what ultimate revelation awaits Sonia forms the rest of the film.Source: http://blog.taragana.com/e/2010/02/19/movie-review-click-2010-92246/
Answer:
What is on Avi's photos he is working on?