Antonyms for the phrase "art concerned with" could be found in various forms. If we consider 'concerned' as the keyword, we could use antonyms such as uninterested, dispassionate, detached, indifferent, nonchalant or apathetic. For 'art', antonyms might be taken as science, engineering, technology, or business. If we combine these words, we could get phrases such as "business indifferent to art," "science dispassionate about art," or "technology uninterested in art." The antonyms emphasize the lack of passion or interest in artistic expression or creativity, indicating a detachment that could result in a disconnection from the power of the imagination and aesthetics.