The mark consists of a red octagon intersected by a white banner with a round circle in the center running through the middle of the octagon, the arms of the banner extend beyond the octagon on the center left and right sides, the entire octagon and banner arms have an orange outer border, inside the upper part of the octagon above the center circle appears the word "PATRON" in an arch of stylized white block letters, inside the lower part of the octagon below the center circle appears the words "DE ORO" in an inverted arch of stylized white block letters, on the left side of the banner appears the abbreviation "EST." in stylized blue block letters, with the year designation "1916" in stylized blue block numbers on the right side of the banner, in the round circle in the center of the banner appears the stylized design of a house, a barn and a tree in the countryside with all elements appearing in blue.