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