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.
Spanish art Subias (1734–1795), a skilled fresco painter, and of Mariano Salvador Maella (1739–1819) who both developed in the direction of the severe Neoclassicism of Mengs. Another important avenue for Spanish artists was portraiture, which was an active sphere for Antonio González Velázquez (1723–1794), Joaquín Inza (1736–1811) and Agustín Esteve (1753–1820). But it is in the genre of the still life that royal patronage was also successfully found, in the works by artists such as the court painter Bartolomé Montalvo (1769–1846) and Luis Egidio Meléndez (1716–1780). Continuing in the Spanish still life tradition of Sánchez Cotán and Zurbarán, Meléndez produced a series