Attila the Hun was the ruler of the Huns from 434 until his death in March 453. He was also the leader of a tribal empire consisting of Huns, Ostrogoths, Alans, and Bulgars. There is no surviving first-hand account of Attila's appearance, but there is a possible second-hand source.
Mathematical disciplines began in antiquity with the Babylonians and with Hellenistic writers such as Archimedes and Ptolemy. During the classical period in Greece (6th, 5th and 4th centuries BCE) natural philosophy slowly developed into an exciting and contentious field of study.
Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales. From 3000 BC the Mesopotamian states of Sumer, Akkad and Assyria, followed closely by Ancient Egypt and the Levantine state of Ebla.
Although art history focuses on objects created by humans for spiritual, narrative, philosophical, symbolic, conceptual, documentary, ornamental as well as functional and other purposes, focuses on their aesthetic visual forms. Fine arts can be classified in several ways. Separate fine arts from applied arts. Comprehensive focus on human creativity. Or focus on different media such as architecture, sculpture, painting, film, photography, and graphics. In recent years, technological advances have given rise to video art, computer art, performance art, animation, television, and video games.