👉 Guilis are a type of ancient Egyptian hieroglyphic writing system used to write on stone tablets and other objects. They were created by the Pharaohs and are considered one of the oldest known writing systems in the world. The basic structure of a guilis consists of two parts: the "guil" (the central part) and the "gaia" (the outer part). The guil is typically rectangular, with four horizontal lines running from bottom to top. On