In 1966, before becoming a regular on the Smothers Brothers Comedy Hour and before launching his perennial campaign for the US Presidency, comedian Pat Paulsen got into newspapers by pretending to be a "cranial painter". From the March 6, 1966 Mansfield News Journal:
USING HIS HEAD -- Artist Pat Paulsen, who shuns more traditional means of painting, demonstrates how he produces masterpieces -- with "cranial painting." The 35-year-old San Franciscan, now appearing at the Ice House in Glendale, Calif., smears paint on his beard. top: really gets down to heavy work, center, and winds up, bottom, with as much paint on his kisser as on the canvas.
Another, slightly better quality of Paulsen cranial painting, is below.