in·ar·tis·tic 
(ĭn′är-tĭstĭk)
(ĭn′är-tĭstĭk)adj.
1. Not conforming to the principles or criteria of art: "Never would she resort to the inartistic expedient of modifying her work to suit the popular taste" (Edith Wharton).
2. Lacking taste or interest in art.
in′ar·tistic·al·ly adv.