Rock art is created by carving or painting on rock surfaces.
It is a considerably old form of artwork dating back hundreds and thousands of years and can be found throughout the world. In the United States, rock art was done by Native Americans. Petroglyph at Bell Coulee. There are two forms which archaeologists have been able to distinguish. Petroglyphs are made by carving, engraving, or pecking into the rock surface with a tool such as stone or deer antler.