Ключевые слова: air, airlines, avia, background, backpack, bag, baggage, biometric, biometrical, book, border, business, citizen, citizenship, control, cover, covid, culture, customs, document, eu, euro, europe, flight, hand, house, id, identification, identity, illegal, immigration, insignia, law, legal, luggage, passport, poland, polish, security, symbol, territory, ticket, token, tourism, tourist, travel, union, visa, white,