Old fim texture

I have decided to use an old film texture over some shots of the video. I was considering re-filming certain parts that looked a bit dull but tried this instead just to see whether it would improve them and I think it does. To get some audience feedback I simply asked a four people to watch parts of the video without the texture and then again, with the texture to see whether the response would in

To use over the shots, I have layered the image and lowered the opacity.