Ключевые слова: anatomy, ancient, background, bone, bone anatomy, cranium, danger, danger skull, dangerous, dead, death, fear, grunge, halloween, head, health, horror, human, human body anatomy, icon, isolated, life, medical, medicine, model, nose, object, old, pattern, people, person, physiology, pirate, scary, science, shape, shock, sign, skeleton, skeleton anatomy, skull, spooky, symbol, teeth, warning, white, yellow,