Who wanna do a zoom with me?

I'm dead lol: a professor was traveling by boat. on his way he asked the sailor: “do you know biology, ecology, zoology, geography, physiology? the sailor said no to all his questions. professor: what the hell do you know on earth. you will die of illiteracy. after a while the boat started sinking. the sailor asked the professor, do you know swiminology & escapology from sharkology? the professor said no. sailor: “well, sharkology & crocodilogy will eat your assology, headology & you will dieology because of your mouthology.

What step did the artist use when drawing this pic?

Ihave two questions 1.what influences what we know about ancient art? 2.how is our knowledge of ancient art similar to or different from our knowledge of prehistoric art?