"Art located" refers to the placement or position of a piece of art. The opposite of this would be "art displaced" or "art removed". These antonyms describe the art as being taken away or moved from its original location. Another possible antonym would be "art hidden" or "art concealed", which suggests that the art is purposely being kept from view. Alternatively, one could use "art displayed" or "art exhibited" as an antonym, as these words imply that the art is being shown or presented for public viewing. Overall, the antonyms for "art located" suggest a lack of visibility, accessibility, or permanence.