The mark consists of the stylized wording "PEDRO I" in the color black with white outlining. The letter "O" in "PEDRO" contains a depiction of the map of the region of Castilla-La Mancha, with the map being black with a yellow outline and having a white stylized letter "N" within the map. The wording "PEDRO I" appears on a red wavy banner with a white interior border and an ocher exterior border. The banner appears across the front of a circular design that has a thick ocher colored exterior border, followed by a thin black interior border, followed by a thin white interior border, followed by a thick black interior border, followed by a thin white interior border, followed by a thin black interior border, followed by a thin ocher interior border, followed by a thin black interior border. The center of the circular design, surrounded by all the aforementioned colored borders, has a beige colored interior and a design of a shepherd in the colors brown and beige wearing a brown and beige hat, jacket, shirt and pants, and holding a brown and beige lamb in his left arm and a brown and beige shepherd's crook in his right hand. Behind the shepherd appears several grazing sheep in the colors brown and beige with grass depicted in brown on a beige background and with brown outlined clouds with a beige interior appearing behind the shepherd.