Is the Pop Art artwork mainstream or is it outside the mainstream?

While art is often enjoyed primarily outside the mainstream of society, pop art is often an important exception. What Is Pop Art? Pop art initially emerged during the 1950s and 1960s and generally includes imagery from “popular” culture such as film, music, news and advertising — hence the name “pop art.”

Explanation:

35 cubic if the woodchuck was digging his burrow.

answer; i believe the correct answer is "he who gladly serves"