Acrylic on Glassine Paper, 79.5cmx59.5cm, 1999 Next Notation 4 Current Series1999 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)