Ключевые слова: action, activist, against, asia, care, china, crowd, culture, demonstration, education, election, equality, freedom, government, health, helmet, hong kong, human, illustration, line, march, nation, people, police, political, politics, population, power, president, prevent, pride, protest, public, rebellion, resist, revolution, rights, riot, signs, strike, students, together, union, vector, vest, virus, vote, warming, women, yellow,