You have to underline a word that can function by itself as a noun phrase and it has to refer to either the participants in the discourse
EX:
SUBJECT PRONOUN
I, YOU ,HE, SHE, IT
OBJECT PRONOUN
ME , YOU, HIM HER
I would think it would be The Gleaners painting that person showing three women collecting stray grains in the field after the Harvest
if not that it would be probably they depict a scene from everyday contemporary Life by using life like colors and solid shapes
Robert Paulson created the piece of art.
