Ключевые слова: adventure, appearance, australia, background, ball, blue, borders, business, color, colorful, concept, continent, country, earth, eco, ecology, education, effigy, embossed, environment, financial, galaxy, geography, global, globalizationmap, globe, green, hemisphere, international, island, land, map, metaphor, model, object, ocean, planet, round, school, sea, sphere, spin, symbol, topographic, toy, trading, travel, white, world,