palette knife oil painting portrait of professor clay, who is a middle - aged, thickset, with a barrel chest, arms like logs, and an impressive, voluminous, salt - and - pepper beard. his voice is harsh and raspy, and his eyes are almost black, but they seem to smolder like embers. he dresses formally as fitting his academic position ; when passionately sharing his ideas, he is often seen perspiring in his dress shirt and suspenders, with his sleeves rolled up and his tie loosened. extreme detail. any racial background, artstation trending, artgerm, deviant art, octane, substance, art history 8 k 