It seems that the only thing defining Art is the intention. If something is intended to be Art, it becomes Art. [A circular definition, some would say.] If so, then there is no such thing as "Not Art", because if that "Not Art" is intended to be Art, it becomes Art. However, same cannot be said about poetry and prose. Controversy also exists regarding what is poetry and what is literature, but there seems to be such a thing as "Not Poetry" and "Not Prose", which indicates a boundary exists even though it may be blurred. "Not Poetry" For instance, the following piece of writing cannot be called "poetry" even if some insane poet intends it to be a poem: "Glaucoma is a disease in which the optic nerve is damaged, leading to progressive, irreversible loss of vision. It is often, but not always, associated with increased pressure of the fluid in the eye." Or this: "dfhedtufj kjygwityr llopmisx" Which is simply g