2010 - ongoing Abandoned Mattresses, spray paint various sizes, and unique pieces. Abandoned mattresses litter the sidewalks of a lot of big cities. Thanks to their shape and colour, they can easily be turned into giant domino pieces. Sometimes, these mattresses have been lying on the streets for weeks, but shortly after being turned into dominoes, they disappear. Hence, bringing attention to the problem helps address it somehow. Over 100 mattresses have been painted. The whole set (0/0; 1/0, ...6/6) of 28 pieces was realized around Berlin and is now available as a game to play with.