Santiago Sierra, working with the figure

http://www.santiago-sierra.com/20008_1024.php

http://www.santiago-sierra.com/20006_1024.php

http://www.santiago-sierra.com/201612_1024.php

http://www.santiago-sierra.com/201104_1024.php

http://www.santiago-sierra.com/201010_1024.php

An Introduction.