Ключевые слова: adult, airport, app, backpack, certificate, coronavirus, couple, covid19, device, digital, disease, document, enjoyment, face, female, finger, friendship, global, happiness, happy, health, holiday, journey, man, mask, pandemic, parking, passport, pensioner, people, point, pointing, protection, qr code, smile, smiling, sunglasses, technology, together, tourism, travel, traveler, two, vacation, vaccinated, vaccination, vaccine, virus, woman, young,