Ключевые слова: artistic, background, cement, closeup, cold, concrete, covered, crystal, danger, deicer, deicing, drive, footpath, freezing, frost, frozen, grains, ground, hazard, ice, icing, icy, low angle, maintenance, melt, outdoors, pathway, pavement, pedestrian, safety, salt, salted, salting, salty, season, seasonal, selective focus, sidewalk, slip, slippery, snow, spread, street, surface, walk, walkway, weather, white, winter,