You need two identical images to do this.
It’s an image I kept on my desktop, not sure where I found it. I love it. Something I would like to try, with the magazines I keep, as part of my archive, my stuff. It would be a portraits of two almost identical images though, as there are hundreds of lifestyle magazines, but no doubles I’m afraid.
But I looked her up and I was, am, in awe. Jealous. Inge Jacobsen. Check her out here