Military art is art with a military subject matter, regardless of its style or medium. The battle scene is one of the newest types of art in undeveloped civilizations, as rulers have never been keen to celebrate their victories and intimidate potential opponents. The depiction of other aspects of warfare, especially the suffering of casualties and civilians, has taken much shorter to develop. As well as portraits of military figures, depictions of anonymous soldiers away from the battlefield have been very uncommon; since the introduction of military uniforms such works don't often concentrate on showing the variety of these. Naval scenes are very common, and battle scenes and "ship portraits" are mostly considered as a branch of marine art; the development of other large types of military equipment such as warplanes and tanks has led to new types of work portraying these, either in action or at rest. In 20th century wars official war artists were retained to depict the military in action; despite artists now being very close to the action the battle scene is mostly left to popular graphic media and the cinema. The term war art is oftentimes used, mostly in relation to 20th century military art made during wartime. History Ancient world Art depicting military themes has existed throughout history. The Battlefield Palette, a cosmetic palette from the Protodynastic Period of Egypt (circa ~3500 to 3000 BC) is incomplete, but shows prisoners being led away, and wild animals feasting on the dead. The Narmer Palette from the same period shows a military victory in a more symbolic style. The Stele of the Vultures, about 2,500 BC, is one of a number of Mesopotamian "victory stelae". Also around 2,500 BC, the earliest known depiction of a city being besieged is found in the tomb of Inti, an unofficial from the 21st nome of Upper Egypt, who lived during the late Fifth Dynasty. The scene shows Egyptian soldiers scaling the walls of a near eastern fortress on ladders. Although the Battle of Kadesh in 1274 BC appears to have been inconclusive, reliefs erected by Ramesses II show him scattering his Hittite opponents with his chariot. Surviving Assyrian art mainly consists of large stone reliefs showing detailed scenes of either military campaigns or hunting; the Lachish reliefs are an example of the former. The ancient Greek Parthenon Marbles show lengthy parades of the city's volunteer cavalry force, and many