The term "art attentive" implies a level of focus and attention to detail when creating or analyzing art. Its opposite, "art careless," suggests a lack of interest or effort put into the creative process. Another antonym could be "art superficial," which implies a surface-level understanding or appreciation of art without delving deeper into its meaning or technique. "Art sloppy" could also be considered an antonym, conveying a disregard for precision and accuracy when creating or evaluating art. Finally, "art ignorant" suggests a lack of knowledge or understanding of the artistic field, its history, and its cultural significance.