This demonstration of Suminagashi, Japanese marbelling that dates back to the 12th century, was done by Elsa Schwarzer Hirsig, the closing day of her exhibition at the Centre de Santé in Colombier. She was accompanied on the guitar by Flavio Piervittori. See the Suminagashi gallery for photos of the event and see also a video of Flavio playing guitar. All photos and videos are by Alan McCluskey.