Ключевые слова: background, banner, blue, blue sky, color, country, cross, culture, day, emblem, europe, european, flag, flagpole, flags, flying, green, landscape, nation, national, outdoor, patriotic, patriotism, pole, red, sign, sky, state, swiss, swiss flag, switzerland, symbol, tourism, travel, tree, trees, two flags, vegetation background, wave, white, wind, zurich, zurich flag,