The term "art jubilant" refers to an artwork that is filled with joy and exuberance. The antonyms for this phrase might include "art gloomy," which would describe artwork that is dark, depressing, or melancholy. Other antonyms might include "art somber," "art melancholic," or "art mournful." These words describe art that evokes emotions of sadness, grief, or solemnity. Another antonym might be "art austere," which refers to artwork that is stark, simple, or unadorned. In contrast to the exuberance of "art jubilant," these antonyms offer a different emotional experience for viewers and evoke a range of other feelings that may be equally powerful and meaningful.