Ключевые слова: anonymous, background, blue, blur, cityscape, commuters, cop, crowd, crowd of people, crowded, day, defocussed, downtown, duty, fighting, group, guard, help, law, man, many, motion, moving, officer, outdoors, patrol, pedestrian, people, person, poland, police, police force, policeman, population, public, safety, scene, security, sidewalk, sign, silhouette, small, squad, street, the city, uniform, urban, warsaw,