Antonyms for the phrase "art subsequent to" could include "prehistoric art," "ancient art," or "traditional art." Instead of referring to artwork created after a certain time period, these terms describe artwork created before a specific point in history or in a particular style. For example, prehistoric art includes cave paintings and sculptures dating back thousands of years, while traditional art often refers to cultural works created by indigenous peoples. By utilizing antonyms like these, artists and art enthusiasts can effectively communicate about artwork within a specific context or time period.