PAINT IN OILS
'<a href="http://www.j-archive.com/media/2011-09-23_DJ_23.jpg" target="_blank">Rembrandt</a> used the other end of a brush to depict <a href="http://www.j-archive.com/media/2011-09-23_DJ_23a.jpg" target="_blank">curls</a>, a technique called scraffito, from the Italian for this action'
scratching