Ключевые слова: activists, activity, banners, bulgaria, citizen protest, citizens, city, day, demands, democracy, demonstration, disagreement, event, flag, freedom, indifference, march, murder, national, outdoor, parade, park, peaceful protest, people, police brutality, police killing, police murder, political, political march, protest, protest action, protesters, rally, solidarity, street, suburb, varna, white people, white protesters,