In Mesoamerican culture, Tonatiuh (Nahuatl: Tōnatiuh [toːˈnatiʍ] "Movement of the Sun") was an Aztec sun deity of the daytime sky and ruled the cardinal direction of east. According to Aztec Mythology, Tonatiuh was known as "The Fifth Sun" and was given a calendar name of naui olin, which means "4 Movement". Represented as a fierce and warlike god, he is first seen in Early Postclassic art of the Pre-Columbian civilization known as the Toltec. Tonatiuh's symbolic association with the eagle allud