Ключевые слова: 2015, aggression, anger, animal, anthropology science, ape, archaeology, barbarian, beginnings, biology, brown, cenozoic era, color image, cut out, digitally generated image, evolution, extinct, eye, facial expression, front view, great ape, headshot, history, horizontal, illustration, living organism, looking up, male likeness, mammal, naked, neanderthal, no people, old, origins, paleontology, paleozoic era, pleistocene, portrait, prehistoric era, primate, science, square composition, stone age, three dimensional, white background, worried,