This looks relatively easy to make.
RWPaint tutorial in Digital Design Magazine
RWPaint tutorial in Digital Design Magazine
Published by Vlasta on September 6th 2012.
The latest issue of the Digital Design Magazine includes a tutorial for RealWorld Paint and RealWorld Photos and a short introduction of these programs.
The Digital Design Magazine is a new digital magazine focused on design and publishing tutorial mainly for Photoshop, but occasionally also for other graphic applications. You have to pay to get the full issue, but there are also free resources on their web site.
The tutorial for RW software was written by me and shows a simple technique how to turn a single photograph into a collage of polaroid snapshots.
Here is the result:
The original photo is available at http://www.flickr.com/photos/wedahmh/3168492054/ under CC license.
Recent comments
Yes, all steps of the tutorial are relatively easy, it just takes time to position each snapshot. 
Anonymous