Ключевые слова: attention, background, bicycle, bicycles, body, careful, caution, closeup, colorful, concept, crossing, crosswalk, danger, detail, details, edges, education, exterior, floor, footpath, forest, from, light, line, park, pedestrian, people, relief, road, safety, shadows, shape, sidewalk, silhouette, street, symbol, texture, tile, traffic, transportation, trees, urban, vehicle, walk, warn, zone,