Ключевые слова: announcement, background, bill, blue, blue background, blue sky, bright, celebration, ceremony, clean, clear, clear day, clouds, common, constitution, country, design, flag, flagpole, flying, group, in line, instruction, isolated, law, may 1, may 3, national, national colors, national flag, national holiday, new, november 11, official, official sign, original, patent, poland, policy, polish flag, readable, resolution, resource, sign of country, sunny day, symbol, symbol of country, waves, white and red, wind,