RED signifies youth, beauty, wealth, health, love, and war. It is the color of the Holy Spirit, of sacrifice and of altruism. On its other side it can express hatred, pride or hell. The damned are painted black and sometimes demons. Mother of God Miroschskaja with Prophets, 12th Century Categories of saints are distinguishable by their clothing, objects in their hands, and age.
Evangelists wear tunics and display their books.
Bishops, dressed in liturgical vestments hold a book or scroll. Monks are clothed in a habit and stand straight and disciplined like columns. Soldiers might be in a position showing movement, clad in military uniform and carrying weapons. Individuality of particular male saints is indicated by the color, length and style of hair and beard. St. Nicholas Women are usually indistinguishable except by the name written on the icon.