Ключевые слова: african, american, backdrop, background, beryl, black, brunette, chalcedony, close, dark, ecotourism, emerald, ethnic, gemstone, glass, green, haired, jewel, leiodermatous, magnified, marble, mirror, polished, raven, reflective, scenery, semiprecious, slick, stone, surface, sustainable, topped, tourism, travel, up, zoomed,