The antonyms of the phrase "art defeated" would be "art victorious" or "art triumphant." These phrases indicate that art has prevailed over its challenges or obstacles and achieved success. Alternatively, we can use "art thriving" or "art flourishing" as antonyms, which convey the idea of art thriving and prospering in all its forms. These antonyms signify art's ability to push beyond difficulties and create works that inspire and awe. With their contrasting meanings, these antonyms represent the dynamic nature of art's journey, where triumph and resilience are intertwined with defeat and struggle.