Ключевые слова: abstraction, africa, america, artificial, asia, australia, blue, canada, cartography, circle, color, concepts, countries, design, earth, environment, environmental, europe, flash, geography, glare, glass, global, globe, image, land, map, model, nations, nature, north, object, pattern, planet, reflection, sea, shape, shiny, single, smooth, south, space, sphere, sun, topography, transparent, travel, usa, world,