Ключевые слова: 3d, america, atlantic ocean, black, border, coast, concept, continent, contour, culture, democracy, developed country, freedom, geography, global power, green, illustration, industrial nation, jagged, land, light, map, nation, north america, ocean, outline, pacific ocean, patriot, patriotism, peace, people, perspective, pride, shadow, silhouette, state, united states of america, usa, vacation,