The phrase "art taken" has multiple meanings, making it a bit difficult to find an antonym that applies to all its contexts. However, we can explore some possible interpretations. If we consider "art taken" as a form of stealing or plagiarism in the art world, then its antonym could be originality, creativity, or innovation. On the other hand, if we think of "art taken" as an expression of someone's skills in creating art, then its opposite may be mediocre or unskilled. Ultimately, the antonym for "art taken" will depend on the specific sense in which it's used.