This year, the Colorado State Fair’s annual art competition gave out prizes in all the usual categories: painting, quilting, sculpture.But one entrant, Jason M. Allen of Pueblo West, Colo., didn’t make his entry with a brush or a lump of clay. He created it with Midjourney, an artificial intelligence program that turns lines of text into hyper-realistic graphics.Mr. Allen’s work, “Théåtre D’opéra Spatial,” took home the blue ribbon in the fair’s contest for emerging digital artists — making it one of the first A.I.-generated pieces to win such an prize, and setting off a fierce backlash from artists who accused him of, essentially, cheating.Reached by phone on Wednesday, Mr. Allen defended his work. He said that he had m …
