In a work of art what is the subject

Ashape is a three-dimensional form or a two-dimensional form?

What is the title of the work below? a. the old sacristy b. the new sacristy c. tomb of popes d. pieta

This example of eqyptian tomb decoration. answer the following what type of sculpture is this tomb decoration? why was this type of sculpture common among egyptian tombs? what is the title of the sculpture