2018 shirt front: segfault

2018 shirt back: segfault

2017 shirt front: import life

2017 shirt back: import life

2016 tshirt front: o'reilly

2015 shirt front: digital parrish

2015 shirt back: digital parrish

2014 shirt front: phoenix

2014 shirt back: phoenix

2013 shirt front: upside down trees

2013 shirt back: upside down trees

2012 shirt front: how to recognize...

2012 shirt back: how to recognize...

2011 shirt front: pop culture

2011 shirt back: pop culture

2010 shirt front: segfault slayer

2010 shirt back: segfault slayer

2009 shirt front: recursive submarines

2009 shirt back: recursive submarines

2008 shirt front: pacman/hilbert curve

2008 shirt back: pacman/hilbert curve

2007 shirt front: allspices

2007 shirt back: allspices

2006 shirt front: koans

2006 shirt back: koans

2005 shirt front: shoot foot

2005 shirt back: shoot foot

2004 shirt front: hicks

2004 shirt back: hicks

2003 shirt front: pipe

2003 shirt back: pipe

2002 shirt front: cfk

2002 shirt back: cfk 

2001 shirt front: haiku

2001 shirt front: haiku

1999 shirt front: grep this

1999 shirt back: grep this

19?? shirt front: fun in the sunlab

19?? shirt back: fun in the sunlab