Ключевые слова: 3d, abstract, africa, america, asia, background, black, blue, business, cartography, circle, communication, concept, continent, design, earth, ecology, europe, geography, global, globe, graphic, icon, illustration, internet, isolated, land, line, map, modern, network, ocean, orbit, planet, science, set, shape, sign, silhouette, simple, space, sphere, symbol, technology, travel, web, white, world, worldwide,