What is art ?

for art history so help plz

Amuseum displays an ancient aztec calendar. this object holds cultural value because

Describe a religion that is not your own. choose from one of the following religions: ancient egyptian belief, hinduism, greek or roman polytheism, native american religion, buddhism, taoism, judaism, christianity, or islam. you must choose a religion that is not your own. describe three features or tenets of the chosen religion. mention any written works and prophets. share how this religion compares to your religion or beliefs, even if you do not have a chosen "religion."

In the artwork "that gentleman" by andrew wyeth how intense are the colors? what are their individual values and temperature?