What is the propose of this art? what function does this picture serve?

what kind of artisanship does this picture observe?

1. the purpose of this particular piece of artwork that is shown is to show the audience what the past used to look like and how the world used to be back in Egypt , it also shows that obvious facts that in ancient Egypt, people did things like mummification, like marriage, or death, or other things that represent who they are.

2. the function this art serves is storytelling, letting people nowadays know about the life from the past in ancient times

3. I'm not really sure

answer; i believe the correct answer is in new york,in subway stations,public murals and night clubs;