I set my sights on the human body and realized things, were moving at last, during my first material action, I soiled a female body with mud, paint, rubbish and paste, and tied it up in old rags and ropes dipped in mud. —Otto Mühl
A Materialaktion (an art performance/happening in which objects are used to create an art piece) by Viennese Aktionist Otto Muehl. The setting is a solemn Christmas celebration.