S.H. - oder wann zählen die Punkte? (S.H. - or when do the points count?)

Sigmar Polke (1941-2010) S.H. - oder wann zählen die Punkte? (S.H. - or when do the points count?) signed, numbered and dated 'Sigmar Polke 2002 AP XXV' (on the stretcher) enamel and silkscreen ink on fabric 90 x 70cm. Executed in 2002, this work is the twenty-fifth artist's proof besides the edition of sixty-six, each on different fabric