Ключевые слова: africa, antarctica, asia, atlantic ocean, australia, blue, boundary, bright, china, city, color, continents, countries, country, depth, detailed, earth, education, europe, gradient, green, height, illustration and painting, information medium, land, map, mediterranean sea, middle east, navigational equipment, north america, oceania, orange, pacific ocean, political, red, river, russia, sea, south america, states, territory, the americas, usa, world map, yellow,