Goddess Seshat :

Is the Writing divinity in ancient Egypt and its name literally means (writer), so it was used to represent all forms of writing and recording, including numbers registration, calculations and statistics. She was also (supervising the Books House) or the library, and ( the goddess of the temples libraries , and all other groups of texts).

Commitment to specific rules is the secret of the greatness of ancient Egyptian art.

The secret of the greatness of ancient Egyptian art is the commitment to specific rules and limits that cannot pass, forming a distinctive character that stayed with him throughout thousand years without being affected its bases by the political circumstances or of life, but the opposite happened.
The religious sense was the summit of the psychological feeling for the ancient Egyptian person ant no doubt, the ancient Egyptian art expressed that and 

Sculpture in the Middle Kingdom of Ancient Egypt

Notes that the sculpture in the early Middle Kingdom was considered an extension of the sculpture that collapsed during the time of the first decay, Raising or lowering the level of any branch of the arts depends on the political and economic stability. It's no secret that the political chaos and economic weakness of Egypt during the time of the first decay.