On orlaco with a eagle below it is depicted the city. The city orlaco this is a sign the diocesan Bishop of the city, i.e. where he was Bishop; and the eagle is in the sign high as an eagle flying, and pure as eagle eye, theology, which must have a Bishop that depicts the eagle and the icons of the great theologian, the Evangelist John, and the sign of a high and pure life, what should lead Bishop.