Finished drawing “The Red Planet” February 18, 2014May 21, 2018

Work in Progress on Large Drawing February 7, 2014May 21, 2018

Finished drawing of large black ink figure February 3, 2014May 21, 2018

Study Drawing vs. Completed Drawing “Green Duet” August 7, 2013May 21, 2018

The Haymaker Shop in Chicago Now Selling Parametric Drawings April 10, 2013May 21, 2018

Fibonacci sequence ballpoint pen drawing February 26, 2013May 21, 2018

Big blue and black epitrochoid hypotrochoid drawing completed February 12, 2013May 21, 2018

Pictures of ballpoint pen drawings. October 21, 2012November 8, 2018