A graffito (plural "graffiti"), in an archaeological context, is a deliberate mark made by scratching or engraving on a large surface such as a wall.The basic categories of graffiti in archaeology are: Modern knowledge of the history of Ancient Egypt was originally derived from inscriptions, literature, (Books of the Dead), pharaonic historical records, and reliefs, from temple statements, and numerous individual objects whether pharaonic or for the Egyptian citizenry.Twentieth-century developments led to finding less common sources of information indicating the intricacies of the interrelationships of the pharaoh, his appointees, and the citizenry.Three minor sources have helped link the major pieces of interrelationships in Ancient Egypt: ostraca, scarab artifacts, and numerous temple, quarry, etc.These are some of the most common types:[3] Medieval graffiti is a relatively new area of study with the first full-length work being produced in 1967 by Violet Pritchard.
The "Sator Opera Tenet" square as seen in
Oppède
, France.