The antonyms for the phrase "art in line for" can vary depending on the context. If the phrase refers to being next in line for a job, the antonyms could be "last in line," "not a candidate," or "not up for consideration." If it refers to being in line for a reward or recognition, the antonyms could be "overlooked," "unacknowledged," or "unrewarded." In terms of artistic context, "art out of line" could be an antonym, referring to unconventional or nontraditional artwork. In general, opposites of "art in line for" could include negative or opposite states of qualification, recognition, or conformity.