The phrase "to become art" means to transform something into a work of art. This can refer to taking an object or idea and turning it into a piece of visual, performance, or conceptual art. It could also mean using creativity and imagination to make something out of nothing, such as creating a sculpture from a pile of rocks or writing a poem from personal experiences. Essentially, "to become art" means to elevate an ordinary object or idea into something that is considered beautiful, thought-provoking, and meaningful.