Ключевые слова: ancient, animal, art, call, caricature, caveman, cellphone, communication, culture, design, displeased, drawing, era, funny, fur, hairy, history, male, mankind, message, mobile, modern, muscular, neanderthal, new, person, prehistoric, primitive, primitives, rough, silly, smart, standing, stone, technology, telephone, touch, touchscreen, traditional, traits, unshaven,