https://www.moma.org/collection/terms/dada/marcel-duchamp-an...
https://en.wikipedia.org/wiki/Roy_Lichtenstein
for people like Warhol who expanded the range of "art" vs "not art".
https://www.moma.org/collection/terms/dada/marcel-duchamp-an...
https://en.wikipedia.org/wiki/Roy_Lichtenstein
for people like Warhol who expanded the range of "art" vs "not art".