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.
Sabbath in Christianity as one of the examples of the Roman Catholic Church's sufficiency as guide: Orthodox Sunday worship is not a direct Sabbath observance. The Eastern Orthodox Church observes the first day (liturgical Sunday, beginning Saturday evening) as a weekly feast, the remembrance of Christ's resurrection, and a mini-Pascha. As such, it tends to hold the first place within a week's observances, sharing that place only with other major feasts which occur from time to time. The Divine Liturgy is always celebrated, joining the participants on earth with those who offer the worship in God's kingdom, and hence joining the first day