HIGH GRADE ACRYLIC PAINT,STRECHED,BACK STAPLED CANVAS.HAS SEVERAL LAYERS OF NON-YELLOWING GLOSS FINISH TO PROTECT FROM UV RAYS AND DUST,COMES FROM NON SMOKING HOME.SIDES ARE PAINTED BLACK,SO THERE IS NO NEED FOR FRAME,VERY MODERN,SIGNED ON FRONT AND SIGNED AND DATED ON BACK.COMES WITH C.O.A. THANKS FOR LOOKING.