HTBU writes:

Big black markers and a flip chart — it reminds me of a project the artist Gillian Wearing did a few years ago, wherein she asked people to write statements about themselves on a white sheet of paper, hold them up, and then she’d take their picture. It was called Signs that Say What You Want Them To Say and they were a small stroke a genius...

You don't have to be an artiste to be clever. :)