A rebel on a revolution shouts into a megaphone close-up in slow motion

megaphone protestor protest political rally placard peace demonstration strike - protest action democracy russia activist politics parade public speaker men revolution opposition party riot political party 4k crowd disaster rebellion government large group copy space anger poster picket line males people conflict stop gesture stop sign flock of sheep moving activity banner civil war expression symbol showing boys fighting sheep aggression city street billboard child outdoors meeting adults only hooligan blank caucasian accident adult negative emotion empty holiday