What do you feel was Andy Warhols appeal during the 1960s and 1970s

I'm not an expert on Warhol but I know that he made art out of contemporary images like Campbell's Soup cans or colorful Marilyn Monroe prints. Check out this link for more:

https://emptyeasel.com/2007/05/22/andy-warhol-mass-produced-art-with-popular-appeal/