Holy Saturday, also known as Great and Holy Saturday, Low Saturday, the Great Sabbath, Hallelujah Saturday, Saturday of the Glory, Sábado de Gloria, and Black Saturday or Easter Eve, and called "Joyous Saturday", "the Saturday of Light", and "Mega Sabbatun" among Coptic Christians, is the final day of Holy Week, between Good Friday and Easter Sunday, when Christians prepare for the latter. From Wikipedia
