petroglyph utah

america ancestor ancestral ancient anthropological anthropology antiquity archaeology arms art buff canyon ceremonial coal code copy depiction desert design draw drawn embrace engraved etch etched extended fingers four graphic history hominid hug human humanity humanoid illustration image incised logogram long mysterious mystery neck old outstretch outstretched past person petroglyph picked pictogram picture portrait portrayal prehistoric red relic relief reminder rendering representation rock sandstone scrape scrapes simple social stance standing stone stylised symbolic symbolism toes trace usa utah varnish welcome