Ключевые слова: america, american, background, banner, big, business, capital, center, central, country, east, economy, ensign, finance, flag, freedom, half, iowa, jack, love, macro, map, material, micro, national, new, north, northern, open, print, real, realistic, sign, silk, south, standard, state, symbol, territory, textile, texture, union, united states of america, us, usa, washington, wave, west, wind,