The power of visual language.
"Over the last 6 years, the Noun Project community has built one of the biggest repositories of visual language in the world. And visual language matters, especially in times like these. Visuals can communicate an idea in a blink of an eye. They are memorable and often universal–and thus they can become iconic representations of nuanced ideas and movements."
And powerful it is. Very nice and clear protest designs. Check them out over here.