The phrase "art generated" refers to the creation of art through various means, such as painting, sculpting, or digital design. The antonyms for this phrase would be activities that do not involve the creation of art, such as destruction, neglect, or chaos. Other antonyms could include words that represent the opposite of art, such as ugliness, plainness, or simplicity. Additionally, the phrase "art generated" could be viewed as an active, intentional process, so antonyms could include passive or unintentional activities, such as decay or erosion. Ultimately, the antonyms for "art generated" would depend on the context and interpretation of the words.