Ключевые слова: aged, anatomical, anatomy, animal, backdrop, background, baikal, biology, bone, bones, brown, cranium, dead, death, desert, design, dirt, domestic, dry, dry skull, earth, environment, grass, grave, ground, head, horse, jaw, land, light, mammal, model, nature, object, old, orange, shadow, skeleton, skull, steppe, stones, teeth, template, two, upper, waste, white, wild, wildlife, yellow,