Name one occasion/season when vestments of the following colours are worn by the Priest celebrating the Eucharist:
White: during the Easter and Christmas seasons; on the feasts of Our Lord, of our Lady and of all the Saints who are not martyrs. It is also used at times for Masses for the dead.
Red: On Palm Sunday, Good Friday, Pentecost and on the feast of Apostles, Evangelists and Martyrs.
Green: during the ordinary weeks of the year.
Violet/Purple: during the seasons of Advent and Lent; and usually for Masses for the Dead.