When searching for antonyms for the phrase "art a par with," some phrases that can be used to contrast the concept include amateur work, subpar art, or unexceptional craftsmanship. These antonyms denote work that is of a lower quality or standard than what might be implied by a phrase like "art a par with." They could describe works that lack technical expertise, artistic merit, or significant cultural or historical meaning. In contrast to "art a par with," these antonyms suggest mediocrity or a lack of innovation, and may fail to capture the emotions or inspiration that great art can evoke.