The antonyms for "art within one area" would be "lack of creativity", "monotony", and "uniformity". These terms refer to the absence of diversity and originality in artistic expression, where there is a consistent use of similar styles, techniques, or themes. Furthermore, they suggest a lack of imagination, inspiration, and innovation, where the art may lack a sense of purpose or purposeful design.
The absence of "art within one area" may lead to a dull and unstimulating environment, devoid of any artistic flair, which could fail to inspire a sense of awe and wonder in the viewer. Therefore, it is essential to promote diversity and creativity in art, allowing for an endless possibility of unique and imaginative expressions.