Ключевые слова: 2g, 3g, abstract, activist, background, colorful, communication, community, concept, connect, connection, conversation, cooperation, covid19, crowd, disease, diversity, equality, face, friendship, group, head, healthy, human, illness, infection, information, international, medical, meeting, multicultural, network, pandemic, people, portrait, profile, quarantine, recovered, regulations, sick, silhouette, social, strategy, symbol, team, teamwork, unvaccinated, vaccinated, vaccine,