investigation 13

ok i am in the portrait room have got all the items also have the 20 pieces of paper everything has been marked off my list but now nothing happening. I am stuck in that room, are you suppose to do something with those 20 pieces of paper, I have clicked all over the room and can't find anything else to do. HELP HELP I AM STUCK

when you got the pieces of paper from behind the picture, did you also get the photo that was behind them?