Ключевые слова: background, ball, blue, business, class, color, colorful, concept, conceptual, continent, country, earth, education, environment, finger, fingers, geography, global, globe, hand, hemisphere, human, international, man, map, men, metaphor, model, object, ocean, people, person, photo, planet, playing, pointing, round, school, sea, shot, space, sphere, symbol, topographic, toy, travel, world,