A Treatise on Painting/Chapter 173
Chap. CLXXIII.—Of Anger.
If you represent a man in a violent fit of anger, make him seize another by the hair, holding his head writhed down against the ground, with his knee fixed upon the ribs of his antagonist; his right arm up, and his fist ready to strike; his hair standing on end, his eyebrows low and straight; his teeth close, and seen at the corner of the mouth; his neck swelled, and his body covered in the Abdomen with creases, occasioned by his bending over his enemy, and the excess of his passion.