Diptych – 42x25cm, Ink on Mingeishi paper on board, 2016 Next Porous Amorphous no.31 Previous Porous Amorphous no.27 Current Series2016 1999 (4) 2000 (4) 2004 (11) 2005 (6) 2006 (10) 2009 (7) 2011 (7) 2012 (11) 2013 (29) 2014 (27) 2015 (14) 2016 (21) 2017 (24) 2018 (20)