You can find html snippet on on theme bundled file that comes when downloading theme from here https://www.styledthemes.com/downloads for the image boxes. You can find code snipper here:
Go to preferential-package-124 -> html snippets -> image-boxes.
There you can find example as well. You can build layout as per your requirement. And if you want to align image on three column then you can use bootstrap grid property. @sSEE http://getbootstrap.com/css/#grid
Let us know if we are understanding fully or perhaps this not what you meant for.