The antonyms for the word "art influential" would include terms like insignificant, unimportant, powerless, and inconsequential. These terms signify that the art does not hold any sway or have any impact on the audience or society. Other antonyms may include non-inspiring, non-significant, and non-creative. These words describe art that lacks originality, imagination, and creativity. Art that is not influential may also be considered dull, monotonous, and boring, lacking the power to move or inspire viewers. Ultimately, the antonyms for "art influential" describe work that fails to make an impact or leave a lasting impression.