Download or copy these pictures and re-order them from ‘very private’ to ‘very public’.
You can add your own ideas too.
http://commons.wikimedia.org/wiki/File:Smooches_(baby_and_child_kiss).jpg
http://commons.wikimedia.org/wiki/File:Night_out_in_Tartu_-_Tartumaa_(Tartu_County)_-_Estonia.jpg
http://pixabay.com/en/smoking-celebration-smoke-party-64925/
http://commons.wikimedia.org/wiki/File:Drunk_woman_vomits.jpg
http://commons.wikimedia.org/wiki/File:The_Hoya_office.jpg
http://commons.wikimedia.org/wiki/File:Happy_family_(1).jpg
http://commons.wikimedia.org/wiki/File:Catholic_wedding_in_India.jpg