Final answer:
The subject of the book in question is Ancient pyramids. Ancient Egyptian art is rich in depictions and references to pyramids, such as the Great Pyramids of Giza and the Pyramid of Khufu. They served as a symbol of the king's power and legacy and were an important part of ancient Egyptian culture.
Step-by-step explanation:
The subject of the book in question is Ancient pyramids. Ancient Egyptian art is rich in depictions and references to pyramids, such as the Great Pyramids of Giza and the Pyramid of Khufu. These pyramids were monumental architectural structures built as tombs for Egyptian kings. They served as a symbol of the king's power and legacy and were an important part of ancient Egyptian culture.