The mark consists of Circle in the middle with a cross like figure with three arcs at the top, four elongated ovals in the middle with two on each side of the cross meeting in the middle, and three arcs at the bottom. Below and centered are the words "madre brava"..
The color(s) black and white or white and black, as well as black on yellow background. is/are claimed as a feature of the mark.
The English translation of Madre Brava in the mark is Mother (earth) capable, angry, good.