paint-splattered shield, 油漆四濺的盾牌

Bogotá, Colombia
Riot police stand with their paint-splattered shields after a protest against the economic and social policies of President Juan Manuel Santos
Photograph: Guillermo Legaria/AFP/Getty Images
Photo highlights of the day: pampered pooches and bodybuilders | News | The Guardian
http://www.theguardian.com/news/gallery/2016/mar/18/photo-highlights-of-the-day-doggie-carriers-and-bodybuilders

Riot police stand in a line with their shields stained with paint during a protest in Bogota, on March 17, 2016 as part of a national strike organized by labor unions to protest against the economic and social policies of President Juan Manuel Santos. (Photo by Guillermo Legaria/AFP Photo)
The Day in Photos – March 19, 2016
http://avax.news/fact/The_Day_in_Photos_March_19_2016.html