Witches' Sabbath (The Great He-Goat) powdered glass, orpiment and iron oxides. He likely worked with mixed materials. Technical analysis indicates that most of the Black Paintings begun with preparatory drawings. "Witches' Sabbath" is the exception; the final composition seems to have been painted directly onto the wall. Art historian Fred Licht notes that Goya's brushwork appears "clumsy, ponderous, and rough" and lacking finish compared to his earlier work. Licht believes this was a deliberate ploy to physically convey dismay at human inadequacy and his own feelings of personal doubt. Unique in the series, "Witches' Sabbath" was not significantly altered by Goya after his initial work.
Witches' Sabbath (Goya, 1798) "Witches' Sabbath" shows the devil in the form of a garlanded goat, surrounded by a coven of disfigured, young and aging witches in a moonlit barren landscape. The goat possesses large horns and is crowned by a wreath of oak leaves. An old witch holds an infant in her hands. The devil seems to be acting as priest at an initiation ceremony for the child, though popular superstition at the time believed the devil often fed on children and human fetuses. The skeletons of two infants can be seen; one discarded to the left, the other held by a crone