Ключевые слова: adult, age, ancient, art, background, brown, cave, caveman, characters, culture, drawing, era, expression, fun, funny, history, homo, human, humor, illustration, male, man, men, neanderthal, old, one, painting, paleolithic, past, people, person, prehistoric, primitive, rock, sapiens, silhouette, sky, standing, stone, strength, wall, wild,